| 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 | $138.99 | 4.240% | $144.8832 | $144.88 | $144.90 | $144.90 |
| Purchase #2 | $88.88 | 8.140% | $96.1148 | $96.11 | $96.10 | $96.10 |
| Purchase #3 | $102.38 | 13.618% | $116.3221 | $116.32 | $116.30 | $116.30 |
| Purchase #4 | $118.53 | 6.456% | $126.1823 | $126.18 | $126.20 | $126.20 |
| Purchase #5 | $77.49 | 7.365% | $83.1971 | $83.20 | $83.20 | $83.20 |
| Purchase #6 | $83.65 | 9.150% | $91.304 | $91.30 | $91.30 | $91.30 |
| Purchase #7 | $143.56 | 13.600% | $163.0842 | $163.08 | $163.10 | $163.10 |
| 7 purchase totals = | $753.48 | $821.0877 | $821.07 | $821.10 | $821.10 | |