| 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 | $193.56 | 12.191% | $217.1569 | $217.16 | $217.15 | $217.20 |
| Purchase #2 | $27.82 | 3.748% | $28.8627 | $28.86 | $28.85 | $28.90 |
| Purchase #3 | $234.37 | 4.471% | $244.8487 | $244.85 | $244.85 | $244.80 |
| Purchase #4 | $228.71 | 8.527% | $248.2121 | $248.21 | $248.20 | $248.20 |
| Purchase #5 | $7.56 | 3.283% | $7.8082 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $82.79 | 10.239% | $91.2669 | $91.27 | $91.25 | $91.30 |
| Purchase #7 | $73.53 | 7.568% | $79.0948 | $79.09 | $79.10 | $79.10 |
| 7 purchase totals = | $848.34 | $917.2503 | $917.25 | $917.20 | $917.30 | |