| 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 | $25.40 | 11.822% | $28.4028 | $28.40 | $28.40 | $28.40 |
| Purchase #2 | $124.41 | 12.409% | $139.848 | $139.85 | $139.85 | $139.80 |
| Purchase #3 | $155.40 | 6.105% | $164.8872 | $164.89 | $164.90 | $164.90 |
| Purchase #4 | $46.45 | 4.383% | $48.4859 | $48.49 | $48.50 | $48.50 |
| Purchase #5 | $165.97 | 5.804% | $175.6029 | $175.60 | $175.60 | $175.60 |
| Purchase #6 | $110.96 | 13.515% | $125.9562 | $125.96 | $125.95 | $126.00 |
| Purchase #7 | $118.90 | 11.494% | $132.5664 | $132.57 | $132.55 | $132.60 |
| 7 purchase totals = | $747.49 | $815.7494 | $815.76 | $815.75 | $815.80 | |