| 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 | $17.81 | 7.253% | $19.1018 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $86.58 | 3.318% | $89.4527 | $89.45 | $89.45 | $89.50 |
| Purchase #3 | $193.36 | 8.275% | $209.3605 | $209.36 | $209.35 | $209.40 |
| Purchase #4 | $76.96 | 3.501% | $79.6544 | $79.65 | $79.65 | $79.70 |
| Purchase #5 | $163.91 | 3.521% | $169.6813 | $169.68 | $169.70 | $169.70 |
| Purchase #6 | $33.73 | 5.646% | $35.6344 | $35.63 | $35.65 | $35.60 |
| Purchase #7 | $30.78 | 11.589% | $34.3471 | $34.35 | $34.35 | $34.30 |
| 7 purchase totals = | $603.13 | $637.2322 | $637.22 | $637.25 | $637.30 | |