1 (single unit) 
                
                
                  400 = 1 case
                 
                
                  
                    800 = 2 cases
                   
                
                  
                    1,200 = 3 cases
                   
                
                  
                    1,600 = 4 cases
                   
                
                  
                    2,000 = 5 cases
                   
                
                  
                    2,400 = 6 cases
                   
                
                  
                    2,800 = 7 cases
                   
                
                  
                    3,200 = 8 cases
                   
                
                  
                    3,600 = 9 cases
                   
                
                  
                    4,000 = 10 cases
                   
                
                  
                    4,400 = 11 cases
                   
                
                  
                    4,800 = 12 cases
                   
                
                  
                    5,200 = 13 cases
                   
                
                  
                    5,600 = 14 cases
                   
                
                  
                    6,000 = 15 cases
                   
                
                  
                    6,400 = 16 cases
                   
                
                  
                    6,800 = 17 cases
                   
                
                  
                    7,200 = 18 cases
                   
                
                  
                    7,600 = 19 cases
                   
                
                  
                    8,000 = 20 cases
                   
                
                  
                    8,400 = 21 cases
                   
                
                  
                    8,800 = 22 cases
                   
                
                  
                    9,200 = 23 cases
                   
                
                  
                    9,600 = 24 cases
                   
                
                  
                    10,000 = 25 cases
                   
                
                  
                    10,400 = 26 cases
                   
                
                  
                    10,800 = 27 cases
                   
                
                  
                    11,200 = 28 cases
                   
                
                  
                    11,600 = 29 cases
                   
                
                  
                    12,000 = 30 cases
                   
                
                  
                    12,400 = 31 cases
                   
                
                  
                    12,800 = 32 cases
                   
                
                  
                    13,200 = 33 cases
                   
                
                  
                    13,600 = 34 cases
                   
                
                  
                    14,000 = 35 cases
                   
                
                  
                    14,400 = 36 cases
                   
                
                  
                    14,800 = 37 cases
                   
                
                  
                    15,200 = 38 cases
                   
                
                  
                    15,600 = 39 cases
                   
                
                  
                    16,000 = 40 cases
                   
                
                  
                    16,400 = 41 cases
                   
                
                  
                    16,800 = 42 cases
                   
                
                  
                    17,200 = 43 cases
                   
                
                  
                    17,600 = 44 cases
                   
                
                  
                    18,000 = 45 cases
                   
                
                  
                    18,400 = 46 cases
                   
                
                  
                    18,800 = 47 cases
                   
                
                  
                    19,200 = 48 cases
                   
                
                  
                    19,600 = 49 cases
                   
                
                  
                    20,000 = 50 cases
                   
                
                  
                    20,400 = 51 cases
                   
                
                  
                    20,800 = 52 cases
                   
                
                  
                    21,200 = 53 cases
                   
                
                  
                    21,600 = 54 cases
                   
                
                  
                    22,000 = 55 cases
                   
                
                  
                    22,400 = 56 cases
                   
                
                  
                    22,800 = 57 cases
                   
                
                  
                    23,200 = 58 cases
                   
                
                  
                    23,600 = 59 cases
                   
                
                  
                    24,000 = 60 cases
                   
                
                  
                    24,400 = 61 cases
                   
                
                  
                    24,800 = 62 cases
                   
                
                  
                    25,200 = 63 cases
                   
                
                  
                    25,600 = 64 cases
                   
                
                  
                    26,000 = 65 cases
                   
                
                  
                    26,400 = 66 cases
                   
                
                  
                    26,800 = 67 cases
                   
                
                  
                    27,200 = 68 cases
                   
                
                  
                    27,600 = 69 cases
                   
                
                  
                    28,000 = 70 cases
                   
                
                  
                    28,400 = 71 cases
                   
                
                  
                    28,800 = 72 cases
                   
                
                  
                    29,200 = 73 cases
                   
                
                  
                    29,600 = 74 cases
                   
                
                  
                    30,000 = 75 cases
                   
                
                  
                    30,400 = 76 cases
                   
                
                  
                    30,800 = 77 cases
                   
                
                  
                    31,200 = 78 cases
                   
                
                  
                    31,600 = 79 cases
                   
                
                  
                    32,000 = 80 cases
                   
                
                  
                    32,400 = 81 cases
                   
                
                  
                    32,800 = 82 cases
                   
                
                  
                    33,200 = 83 cases
                   
                
                  
                    33,600 = 84 cases
                   
                
                  
                    34,000 = 85 cases
                   
                
                  
                    34,400 = 86 cases
                   
                
                  
                    34,800 = 87 cases
                   
                
                  
                    35,200 = 88 cases
                   
                
                  
                    35,600 = 89 cases
                   
                
                  
                    36,000 = 90 cases
                   
                
                  
                    36,400 = 91 cases
                   
                
                  
                    36,800 = 92 cases
                   
                
                  
                    37,200 = 93 cases
                   
                
                  
                    37,600 = 94 cases
                   
                
                  
                    38,000 = 95 cases
                   
                
                  
                    38,400 = 96 cases
                   
                
                  
                    38,800 = 97 cases
                   
                
                  
                    39,200 = 98 cases
                   
                
                  
                    39,600 = 99 cases
                   
                
                  
                    40,000 = 100 cases