| 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 | $17.56 | 8.732% | $19.0933 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $80.68 | 10.501% | $89.1522 | $89.15 | $89.15 | $89.20 |
| Purchase #3 | $196.98 | 6.258% | $209.307 | $209.31 | $209.30 | $209.30 |
| Purchase #4 | $151.58 | 5.332% | $159.6622 | $159.66 | $159.65 | $159.70 |
| Purchase #5 | $159.89 | 6.267% | $169.9103 | $169.91 | $169.90 | $169.90 |
| Purchase #6 | $210.37 | 12.583% | $236.8409 | $236.84 | $236.85 | $236.80 |
| Purchase #7 | $37.96 | 13.729% | $43.1715 | $43.17 | $43.15 | $43.20 |
| 7 purchase totals = | $855.02 | $927.1374 | $927.13 | $927.10 | $927.20 | |