| 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 | $200.84 | 13.562% | $228.0779 | $228.08 | $228.10 | $228.10 |
| Purchase #2 | $143.40 | 11.435% | $159.7978 | $159.80 | $159.80 | $159.80 |
| Purchase #3 | $25.71 | 12.788% | $28.9978 | $29.00 | $29.00 | $29.00 |
| Purchase #4 | $145.43 | 9.192% | $158.7979 | $158.80 | $158.80 | $158.80 |
| Purchase #5 | $53.54 | 9.456% | $58.6027 | $58.60 | $58.60 | $58.60 |
| Purchase #6 | $127.38 | 7.684% | $137.1679 | $137.17 | $137.15 | $137.20 |
| Purchase #7 | $144.82 | 11.427% | $161.3686 | $161.37 | $161.35 | $161.40 |
| 7 purchase totals = | $841.12 | $932.8106 | $932.82 | $932.80 | $932.90 | |