| 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 | $138.29 | 7.839% | $149.1306 | $149.13 | $149.15 | $149.10 |
| Purchase #2 | $226.99 | 13.410% | $257.4294 | $257.43 | $257.45 | $257.40 |
| Purchase #3 | $15.27 | 13.872% | $17.3883 | $17.39 | $17.40 | $17.40 |
| Purchase #4 | $12.48 | 9.729% | $13.6942 | $13.69 | $13.70 | $13.70 |
| Purchase #5 | $48.61 | 9.473% | $53.2148 | $53.21 | $53.20 | $53.20 |
| Purchase #6 | $28.65 | 5.412% | $30.2005 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $182.59 | 3.196% | $188.4256 | $188.43 | $188.45 | $188.40 |
| 7 purchase totals = | $652.88 | $709.4834 | $709.48 | $709.55 | $709.40 | |