| 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 | $100.40 | 12.126% | $112.5745 | $112.57 | $112.55 | $112.60 |
| Purchase #2 | $146.80 | 4.466% | $153.3561 | $153.36 | $153.35 | $153.40 |
| Purchase #3 | $26.89 | 7.250% | $28.8395 | $28.84 | $28.85 | $28.80 |
| Purchase #4 | $107.61 | 8.453% | $116.7063 | $116.71 | $116.70 | $116.70 |
| Purchase #5 | $49.99 | 10.640% | $55.3089 | $55.31 | $55.30 | $55.30 |
| Purchase #6 | $146.29 | 9.219% | $159.7765 | $159.78 | $159.80 | $159.80 |
| Purchase #7 | $33.91 | 9.611% | $37.1691 | $37.17 | $37.15 | $37.20 |
| 7 purchase totals = | $611.89 | $663.7309 | $663.74 | $663.70 | $663.80 | |