| 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 | $48.39 | 10.367% | $53.4066 | $53.41 | $53.40 | $53.40 |
| Purchase #2 | $136.54 | 9.764% | $149.8718 | $149.87 | $149.85 | $149.90 |
| Purchase #3 | $9.32 | 8.583% | $10.1199 | $10.12 | $10.10 | $10.10 |
| Purchase #4 | $9.34 | 5.230% | $9.8285 | $9.83 | $9.85 | $9.80 |
| Purchase #5 | $239.84 | 5.273% | $252.4868 | $252.49 | $252.50 | $252.50 |
| Purchase #6 | $19.53 | 8.383% | $21.1672 | $21.17 | $21.15 | $21.20 |
| Purchase #7 | $144.90 | 12.651% | $163.2313 | $163.23 | $163.25 | $163.20 |
| 7 purchase totals = | $607.86 | $660.1121 | $660.12 | $660.10 | $660.10 | |