| 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 | $12.46 | 9.800% | $13.6811 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $12.74 | 11.123% | $14.1571 | $14.16 | $14.15 | $14.20 |
| Purchase #3 | $211.59 | 9.829% | $232.3872 | $232.39 | $232.40 | $232.40 |
| Purchase #4 | $16.94 | 10.257% | $18.6775 | $18.68 | $18.70 | $18.70 |
| Purchase #5 | $116.57 | 9.776% | $127.9659 | $127.97 | $127.95 | $128.00 |
| Purchase #6 | $108.25 | 11.645% | $120.8557 | $120.86 | $120.85 | $120.90 |
| Purchase #7 | $248.91 | 12.448% | $279.8943 | $279.89 | $279.90 | $279.90 |
| 7 purchase totals = | $727.46 | $807.6188 | $807.63 | $807.65 | $807.80 | |