| 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 | $26.58 | 4.105% | $27.6711 | $27.67 | $27.65 | $27.70 |
| Purchase #2 | $150.64 | 9.689% | $165.2355 | $165.24 | $165.25 | $165.20 |
| Purchase #3 | $124.81 | 9.140% | $136.2176 | $136.22 | $136.20 | $136.20 |
| Purchase #4 | $62.90 | 3.314% | $64.9845 | $64.98 | $65.00 | $65.00 |
| Purchase #5 | $168.32 | 7.445% | $180.8514 | $180.85 | $180.85 | $180.90 |
| Purchase #6 | $148.96 | 6.543% | $158.7065 | $158.71 | $158.70 | $158.70 |
| Purchase #7 | $144.64 | 6.767% | $154.4278 | $154.43 | $154.45 | $154.40 |
| 7 purchase totals = | $826.85 | $888.0944 | $888.10 | $888.10 | $888.10 | |