| 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 | $20.37 | 3.675% | $21.1186 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $115.72 | 8.155% | $125.157 | $125.16 | $125.15 | $125.20 |
| Purchase #3 | $176.37 | 3.591% | $182.7034 | $182.70 | $182.70 | $182.70 |
| Purchase #4 | $209.88 | 13.709% | $238.6524 | $238.65 | $238.65 | $238.70 |
| Purchase #5 | $110.38 | 13.855% | $125.6731 | $125.67 | $125.65 | $125.70 |
| Purchase #6 | $30.96 | 8.313% | $33.5337 | $33.53 | $33.55 | $33.50 |
| Purchase #7 | $242.83 | 7.299% | $260.5542 | $260.55 | $260.55 | $260.60 |
| 7 purchase totals = | $906.51 | $987.3924 | $987.38 | $987.35 | $987.50 | |