| 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 | $121.55 | 5.630% | $128.3933 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $118.29 | 8.201% | $127.991 | $127.99 | $128.00 | $128.00 |
| Purchase #3 | $236.99 | 9.836% | $260.3003 | $260.30 | $260.30 | $260.30 |
| Purchase #4 | $148.38 | 4.540% | $155.1165 | $155.12 | $155.10 | $155.10 |
| Purchase #5 | $112.25 | 12.718% | $126.526 | $126.53 | $126.55 | $126.50 |
| Purchase #6 | $44.47 | 13.399% | $50.4285 | $50.43 | $50.45 | $50.40 |
| Purchase #7 | $104.32 | 10.413% | $115.1828 | $115.18 | $115.20 | $115.20 |
| 7 purchase totals = | $886.25 | $963.9384 | $963.94 | $964.00 | $963.90 | |