| 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 | $9.49 | 9.315% | $10.374 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $25.66 | 11.731% | $28.6702 | $28.67 | $28.65 | $28.70 |
| Purchase #3 | $57.44 | 3.359% | $59.3694 | $59.37 | $59.35 | $59.40 |
| Purchase #4 | $13.47 | 7.492% | $14.4792 | $14.48 | $14.50 | $14.50 |
| Purchase #5 | $46.30 | 8.360% | $50.1707 | $50.17 | $50.15 | $50.20 |
| Purchase #6 | $18.71 | 4.575% | $19.566 | $19.57 | $19.55 | $19.60 |
| Purchase #7 | $65.53 | 6.178% | $69.5784 | $69.58 | $69.60 | $69.60 |
| 7 purchase totals = | $236.60 | $252.2079 | $252.21 | $252.15 | $252.40 | |