| 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 | $18.30 | 13.229% | $20.7209 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $46.46 | 3.374% | $48.0276 | $48.03 | $48.05 | $48.00 |
| Purchase #3 | $59.68 | 7.201% | $63.9776 | $63.98 | $64.00 | $64.00 |
| Purchase #4 | $55.92 | 7.705% | $60.2286 | $60.23 | $60.25 | $60.20 |
| Purchase #5 | $132.83 | 8.497% | $144.1166 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $122.46 | 6.727% | $130.6979 | $130.70 | $130.70 | $130.70 |
| Purchase #7 | $140.71 | 12.552% | $158.3719 | $158.37 | $158.35 | $158.40 |
| 7 purchase totals = | $576.36 | $626.1411 | $626.15 | $626.15 | $626.10 | |