| 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 | $20.69 | 3.291% | $21.3709 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $139.61 | 6.336% | $148.4557 | $148.46 | $148.45 | $148.50 |
| Purchase #3 | $177.70 | 5.699% | $187.8271 | $187.83 | $187.85 | $187.80 |
| Purchase #4 | $23.62 | 4.478% | $24.6777 | $24.68 | $24.70 | $24.70 |
| Purchase #5 | $23.42 | 3.281% | $24.1884 | $24.19 | $24.20 | $24.20 |
| Purchase #6 | $27.57 | 9.659% | $30.233 | $30.23 | $30.25 | $30.20 |
| Purchase #7 | $17.78 | 8.671% | $19.3217 | $19.32 | $19.30 | $19.30 |
| 7 purchase totals = | $430.39 | $456.0745 | $456.08 | $456.10 | $456.10 | |