| 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 | $107.90 | 12.872% | $121.7889 | $121.79 | $121.80 | $121.80 |
| Purchase #2 | $91.46 | 9.455% | $100.1075 | $100.11 | $100.10 | $100.10 |
| Purchase #3 | $78.44 | 5.128% | $82.4624 | $82.46 | $82.45 | $82.50 |
| Purchase #4 | $169.60 | 11.527% | $189.1498 | $189.15 | $189.15 | $189.10 |
| Purchase #5 | $163.77 | 11.190% | $182.0959 | $182.10 | $182.10 | $182.10 |
| Purchase #6 | $122.54 | 3.281% | $126.5605 | $126.56 | $126.55 | $126.60 |
| Purchase #7 | $45.81 | 5.198% | $48.1912 | $48.19 | $48.20 | $48.20 |
| 7 purchase totals = | $779.52 | $850.3562 | $850.36 | $850.35 | $850.40 | |