| 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 | $125.62 | 10.485% | $138.7913 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $106.43 | 13.637% | $120.9439 | $120.94 | $120.95 | $120.90 |
| Purchase #3 | $243.60 | 6.189% | $258.6764 | $258.68 | $258.70 | $258.70 |
| Purchase #4 | $57.77 | 6.291% | $61.4043 | $61.40 | $61.40 | $61.40 |
| Purchase #5 | $56.47 | 10.660% | $62.4897 | $62.49 | $62.50 | $62.50 |
| Purchase #6 | $110.39 | 5.390% | $116.34 | $116.34 | $116.35 | $116.30 |
| Purchase #7 | $115.53 | 3.409% | $119.4684 | $119.47 | $119.45 | $119.50 |
| 7 purchase totals = | $815.81 | $878.1140 | $878.11 | $878.15 | $878.10 | |