Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $40.84 | 11.703% | $45.6195 | $45.62 | $45.60 | $45.60 |
Purchase #2 | $78.30 | 7.739% | $84.3596 | $84.36 | $84.35 | $84.40 |
Purchase #3 | $221.62 | 12.503% | $249.3291 | $249.33 | $249.35 | $249.30 |
Purchase #4 | $149.30 | 12.600% | $168.1118 | $168.11 | $168.10 | $168.10 |
Purchase #5 | $26.98 | 4.547% | $28.2068 | $28.21 | $28.20 | $28.20 |
Purchase #6 | $19.96 | 12.836% | $22.5221 | $22.52 | $22.50 | $22.50 |
Purchase #7 | $37.77 | 7.300% | $40.5272 | $40.53 | $40.55 | $40.50 |
7 purchase totals = | $574.77 | $638.6761 | $638.68 | $638.65 | $638.60 |