| 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 | $125.40 | 3.653% | $129.9809 | $129.98 | $130.00 | $130.00 |
| Purchase #2 | $39.58 | 4.766% | $41.4664 | $41.47 | $41.45 | $41.50 |
| Purchase #3 | $204.69 | 7.443% | $219.9251 | $219.93 | $219.95 | $219.90 |
| Purchase #4 | $244.84 | 6.471% | $260.6836 | $260.68 | $260.70 | $260.70 |
| Purchase #5 | $24.79 | 13.669% | $28.1785 | $28.18 | $28.20 | $28.20 |
| Purchase #6 | $95.81 | 7.381% | $102.8817 | $102.88 | $102.90 | $102.90 |
| Purchase #7 | $101.87 | 13.873% | $116.0024 | $116.00 | $116.00 | $116.00 |
| 7 purchase totals = | $836.98 | $899.1186 | $899.12 | $899.20 | $899.20 | |