| 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 | $100.73 | 5.637% | $106.4082 | $106.41 | $106.40 | $106.40 |
| Purchase #2 | $68.73 | 13.680% | $78.1323 | $78.13 | $78.15 | $78.10 |
| Purchase #3 | $110.26 | 9.864% | $121.136 | $121.14 | $121.15 | $121.10 |
| Purchase #4 | $99.99 | 5.684% | $105.6734 | $105.67 | $105.65 | $105.70 |
| Purchase #5 | $159.62 | 12.780% | $180.0194 | $180.02 | $180.00 | $180.00 |
| Purchase #6 | $184.30 | 9.751% | $202.2711 | $202.27 | $202.25 | $202.30 |
| Purchase #7 | $150.46 | 13.247% | $170.3914 | $170.39 | $170.40 | $170.40 |
| 7 purchase totals = | $874.09 | $964.0318 | $964.03 | $964.00 | $964.00 | |