| 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 | $151.85 | 8.714% | $165.0822 | $165.08 | $165.10 | $165.10 |
| Purchase #2 | $185.63 | 3.120% | $191.4217 | $191.42 | $191.40 | $191.40 |
| Purchase #3 | $75.61 | 11.281% | $84.1396 | $84.14 | $84.15 | $84.10 |
| Purchase #4 | $98.81 | 9.370% | $108.0685 | $108.07 | $108.05 | $108.10 |
| Purchase #5 | $28.32 | 9.450% | $30.9962 | $31.00 | $31.00 | $31.00 |
| Purchase #6 | $193.59 | 10.368% | $213.6614 | $213.66 | $213.65 | $213.70 |
| Purchase #7 | $71.53 | 4.645% | $74.8526 | $74.85 | $74.85 | $74.90 |
| 7 purchase totals = | $805.34 | $868.2222 | $868.22 | $868.20 | $868.30 | |