| 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 | $170.78 | 11.359% | $190.1789 | $190.18 | $190.20 | $190.20 |
| Purchase #2 | $109.98 | 5.490% | $116.0179 | $116.02 | $116.00 | $116.00 |
| Purchase #3 | $27.91 | 7.756% | $30.0747 | $30.07 | $30.05 | $30.10 |
| Purchase #4 | $10.62 | 3.469% | $10.9884 | $10.99 | $11.00 | $11.00 |
| Purchase #5 | $65.95 | 8.380% | $71.4766 | $71.48 | $71.50 | $71.50 |
| Purchase #6 | $236.46 | 9.521% | $258.9734 | $258.97 | $258.95 | $259.00 |
| Purchase #7 | $148.76 | 13.508% | $168.8545 | $168.85 | $168.85 | $168.90 |
| 7 purchase totals = | $770.46 | $846.5644 | $846.56 | $846.55 | $846.70 | |