| 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 | $28.65 | 5.317% | $30.1733 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $21.38 | 11.373% | $23.8115 | $23.81 | $23.80 | $23.80 |
| Purchase #3 | $13.57 | 10.459% | $14.9893 | $14.99 | $15.00 | $15.00 |
| Purchase #4 | $120.79 | 8.548% | $131.1151 | $131.12 | $131.10 | $131.10 |
| Purchase #5 | $190.48 | 7.271% | $204.3298 | $204.33 | $204.35 | $204.30 |
| Purchase #6 | $192.89 | 4.749% | $202.0503 | $202.05 | $202.05 | $202.10 |
| Purchase #7 | $113.90 | 10.687% | $126.0725 | $126.07 | $126.05 | $126.10 |
| 7 purchase totals = | $681.66 | $732.5418 | $732.54 | $732.50 | $732.60 | |