| 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 | $69.79 | 7.376% | $74.9377 | $74.94 | $74.95 | $74.90 |
| Purchase #2 | $48.35 | 9.370% | $52.8804 | $52.88 | $52.90 | $52.90 |
| Purchase #3 | $105.86 | 10.412% | $116.8821 | $116.88 | $116.90 | $116.90 |
| Purchase #4 | $14.90 | 3.672% | $15.4471 | $15.45 | $15.45 | $15.40 |
| Purchase #5 | $97.78 | 9.681% | $107.2461 | $107.25 | $107.25 | $107.20 |
| Purchase #6 | $131.97 | 12.431% | $148.3752 | $148.38 | $148.40 | $148.40 |
| Purchase #7 | $126.64 | 4.524% | $132.3692 | $132.37 | $132.35 | $132.40 |
| 7 purchase totals = | $595.29 | $648.1378 | $648.15 | $648.20 | $648.10 | |