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 | $25.75 | 10.728% | $28.5125 | $28.51 | $28.50 | $28.50 |
Purchase #2 | $190.80 | 7.518% | $205.1443 | $205.14 | $205.15 | $205.10 |
Purchase #3 | $164.82 | 8.147% | $178.2479 | $178.25 | $178.25 | $178.20 |
Purchase #4 | $121.43 | 8.767% | $132.0758 | $132.08 | $132.10 | $132.10 |
Purchase #5 | $143.36 | 11.603% | $159.9941 | $159.99 | $160.00 | $160.00 |
Purchase #6 | $99.38 | 9.354% | $108.676 | $108.68 | $108.70 | $108.70 |
Purchase #7 | $27.54 | 5.795% | $29.1359 | $29.14 | $29.15 | $29.10 |
7 purchase totals = | $773.08 | $841.7865 | $841.79 | $841.85 | $841.70 |