| 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 | $112.43 | 12.507% | $126.4916 | $126.49 | $126.50 | $126.50 |
| Purchase #2 | $100.76 | 5.257% | $106.057 | $106.06 | $106.05 | $106.10 |
| Purchase #3 | $16.30 | 7.476% | $17.5186 | $17.52 | $17.50 | $17.50 |
| Purchase #4 | $28.60 | 3.501% | $29.6013 | $29.60 | $29.60 | $29.60 |
| Purchase #5 | $188.27 | 3.383% | $194.6392 | $194.64 | $194.65 | $194.60 |
| Purchase #6 | $16.97 | 7.143% | $18.1822 | $18.18 | $18.20 | $18.20 |
| Purchase #7 | $177.34 | 8.524% | $192.4565 | $192.46 | $192.45 | $192.50 |
| 7 purchase totals = | $640.67 | $684.9464 | $684.95 | $684.95 | $685.00 | |