| 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 | $167.67 | 12.425% | $188.503 | $188.50 | $188.50 | $188.50 |
| Purchase #2 | $135.75 | 8.398% | $147.1503 | $147.15 | $147.15 | $147.20 |
| Purchase #3 | $20.79 | 4.269% | $21.6775 | $21.68 | $21.70 | $21.70 |
| Purchase #4 | $9.38 | 11.543% | $10.4627 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $120.30 | 9.848% | $132.1471 | $132.15 | $132.15 | $132.10 |
| Purchase #6 | $136.73 | 4.649% | $143.0866 | $143.09 | $143.10 | $143.10 |
| Purchase #7 | $175.87 | 7.419% | $188.9178 | $188.92 | $188.90 | $188.90 |
| 7 purchase totals = | $766.49 | $831.9450 | $831.95 | $831.95 | $832.00 | |