| 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 | $97.30 | 3.870% | $101.0655 | $101.07 | $101.05 | $101.10 |
| Purchase #2 | $125.40 | 8.851% | $136.4992 | $136.50 | $136.50 | $136.50 |
| Purchase #3 | $90.98 | 9.125% | $99.2819 | $99.28 | $99.30 | $99.30 |
| Purchase #4 | $49.34 | 12.420% | $55.468 | $55.47 | $55.45 | $55.50 |
| Purchase #5 | $161.63 | 4.399% | $168.7401 | $168.74 | $168.75 | $168.70 |
| Purchase #6 | $241.97 | 7.728% | $260.6694 | $260.67 | $260.65 | $260.70 |
| Purchase #7 | $89.96 | 11.211% | $100.0454 | $100.05 | $100.05 | $100.00 |
| 7 purchase totals = | $856.58 | $921.7695 | $921.78 | $921.75 | $921.80 | |