| 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 | $139.47 | 13.857% | $158.7964 | $158.80 | $158.80 | $158.80 |
| Purchase #2 | $21.30 | 3.456% | $22.0361 | $22.04 | $22.05 | $22.00 |
| Purchase #3 | $181.70 | 8.364% | $196.8974 | $196.90 | $196.90 | $196.90 |
| Purchase #4 | $213.47 | 10.683% | $236.275 | $236.28 | $236.30 | $236.30 |
| Purchase #5 | $41.62 | 10.639% | $46.048 | $46.05 | $46.05 | $46.00 |
| Purchase #6 | $61.89 | 7.364% | $66.4476 | $66.45 | $66.45 | $66.40 |
| Purchase #7 | $74.33 | 9.316% | $81.2546 | $81.25 | $81.25 | $81.30 |
| 7 purchase totals = | $733.78 | $807.7551 | $807.77 | $807.80 | $807.70 | |