| 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 | $28.76 | 4.540% | $30.0657 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $56.98 | 8.524% | $61.837 | $61.84 | $61.85 | $61.80 |
| Purchase #3 | $108.72 | 9.524% | $119.0745 | $119.07 | $119.05 | $119.10 |
| Purchase #4 | $232.76 | 12.180% | $261.1102 | $261.11 | $261.10 | $261.10 |
| Purchase #5 | $139.95 | 7.821% | $150.8955 | $150.90 | $150.90 | $150.90 |
| Purchase #6 | $223.76 | 12.411% | $251.5309 | $251.53 | $251.55 | $251.50 |
| Purchase #7 | $123.26 | 7.433% | $132.4219 | $132.42 | $132.40 | $132.40 |
| 7 purchase totals = | $914.19 | $1,006.9357 | $1,006.94 | $1,006.90 | $1,006.90 | |