| 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 | $28.75 | 7.584% | $30.9304 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $102.73 | 5.416% | $108.2939 | $108.29 | $108.30 | $108.30 |
| Purchase #3 | $169.66 | 12.536% | $190.9286 | $190.93 | $190.95 | $190.90 |
| Purchase #4 | $215.29 | 5.631% | $227.413 | $227.41 | $227.40 | $227.40 |
| Purchase #5 | $45.48 | 8.510% | $49.3503 | $49.35 | $49.35 | $49.40 |
| Purchase #6 | $150.78 | 3.128% | $155.4964 | $155.50 | $155.50 | $155.50 |
| Purchase #7 | $136.61 | 9.638% | $149.7765 | $149.78 | $149.80 | $149.80 |
| 7 purchase totals = | $849.30 | $912.1891 | $912.19 | $912.25 | $912.20 | |