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 | $100.78 | 8.221% | $109.0651 | $109.07 | $109.05 | $109.10 |
Purchase #2 | $18.96 | 6.481% | $20.1888 | $20.19 | $20.20 | $20.20 |
Purchase #3 | $168.42 | 8.109% | $182.0772 | $182.08 | $182.10 | $182.10 |
Purchase #4 | $46.51 | 11.375% | $51.8005 | $51.80 | $51.80 | $51.80 |
Purchase #5 | $221.56 | 4.375% | $231.2533 | $231.25 | $231.25 | $231.30 |
Purchase #6 | $122.73 | 7.866% | $132.3839 | $132.38 | $132.40 | $132.40 |
Purchase #7 | $190.49 | 11.785% | $212.9392 | $212.94 | $212.95 | $212.90 |
7 purchase totals = | $869.45 | $939.7080 | $939.71 | $939.75 | $939.80 |