| 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 | $9.57 | 6.413% | $10.1837 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $240.52 | 8.565% | $261.1205 | $261.12 | $261.10 | $261.10 |
| Purchase #3 | $190.32 | 13.105% | $215.2614 | $215.26 | $215.25 | $215.30 |
| Purchase #4 | $46.52 | 3.179% | $47.9989 | $48.00 | $48.00 | $48.00 |
| Purchase #5 | $96.37 | 10.319% | $106.3144 | $106.31 | $106.30 | $106.30 |
| Purchase #6 | $112.69 | 10.105% | $124.0773 | $124.08 | $124.10 | $124.10 |
| Purchase #7 | $14.54 | 8.611% | $15.792 | $15.79 | $15.80 | $15.80 |
| 7 purchase totals = | $710.53 | $780.7482 | $780.74 | $780.75 | $780.80 | |