| 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 | $171.37 | 5.308% | $180.4663 | $180.47 | $180.45 | $180.50 |
| Purchase #2 | $208.71 | 3.221% | $215.4325 | $215.43 | $215.45 | $215.40 |
| Purchase #3 | $111.61 | 4.294% | $116.4025 | $116.40 | $116.40 | $116.40 |
| Purchase #4 | $148.36 | 10.533% | $163.9868 | $163.99 | $164.00 | $164.00 |
| Purchase #5 | $43.98 | 4.120% | $45.792 | $45.79 | $45.80 | $45.80 |
| Purchase #6 | $109.97 | 10.799% | $121.8457 | $121.85 | $121.85 | $121.80 |
| Purchase #7 | $121.90 | 7.172% | $130.6427 | $130.64 | $130.65 | $130.60 |
| 7 purchase totals = | $915.90 | $974.5685 | $974.57 | $974.60 | $974.50 | |