| 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 | $124.32 | 4.497% | $129.9107 | $129.91 | $129.90 | $129.90 |
| Purchase #2 | $133.30 | 3.612% | $138.1148 | $138.11 | $138.10 | $138.10 |
| Purchase #3 | $8.27 | 13.695% | $9.4026 | $9.40 | $9.40 | $9.40 |
| Purchase #4 | $105.39 | 10.548% | $116.5065 | $116.51 | $116.50 | $116.50 |
| Purchase #5 | $157.49 | 4.660% | $164.829 | $164.83 | $164.85 | $164.80 |
| Purchase #6 | $111.71 | 8.594% | $121.3104 | $121.31 | $121.30 | $121.30 |
| Purchase #7 | $125.86 | 10.477% | $139.0464 | $139.05 | $139.05 | $139.00 |
| 7 purchase totals = | $766.34 | $819.1204 | $819.12 | $819.10 | $819.00 | |