| 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 | $18.89 | 10.736% | $20.918 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $139.74 | 4.591% | $146.1555 | $146.16 | $146.15 | $146.20 |
| Purchase #3 | $106.51 | 9.216% | $116.326 | $116.33 | $116.35 | $116.30 |
| Purchase #4 | $249.72 | 4.600% | $261.2071 | $261.21 | $261.20 | $261.20 |
| Purchase #5 | $241.61 | 3.224% | $249.3995 | $249.40 | $249.40 | $249.40 |
| Purchase #6 | $12.57 | 10.638% | $13.9072 | $13.91 | $13.90 | $13.90 |
| Purchase #7 | $25.34 | 11.694% | $28.3033 | $28.30 | $28.30 | $28.30 |
| 7 purchase totals = | $794.38 | $836.2166 | $836.23 | $836.20 | $836.20 | |