| 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 | $27.40 | 3.565% | $28.3768 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $138.55 | 10.561% | $153.1823 | $153.18 | $153.20 | $153.20 |
| Purchase #3 | $57.47 | 6.234% | $61.0527 | $61.05 | $61.05 | $61.10 |
| Purchase #4 | $28.25 | 8.606% | $30.6812 | $30.68 | $30.70 | $30.70 |
| Purchase #5 | $175.54 | 8.279% | $190.073 | $190.07 | $190.05 | $190.10 |
| Purchase #6 | $163.70 | 3.319% | $169.1332 | $169.13 | $169.15 | $169.10 |
| Purchase #7 | $43.30 | 8.208% | $46.8541 | $46.85 | $46.85 | $46.90 |
| 7 purchase totals = | $634.21 | $679.3533 | $679.34 | $679.40 | $679.50 | |