| 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 | $25.39 | 11.652% | $28.3484 | $28.35 | $28.35 | $28.30 |
| Purchase #2 | $91.73 | 11.478% | $102.2588 | $102.26 | $102.25 | $102.30 |
| Purchase #3 | $182.56 | 5.777% | $193.1065 | $193.11 | $193.10 | $193.10 |
| Purchase #4 | $201.87 | 13.632% | $229.3889 | $229.39 | $229.40 | $229.40 |
| Purchase #5 | $39.40 | 6.228% | $41.8538 | $41.85 | $41.85 | $41.90 |
| Purchase #6 | $236.47 | 6.465% | $251.7578 | $251.76 | $251.75 | $251.80 |
| Purchase #7 | $53.78 | 9.427% | $58.8498 | $58.85 | $58.85 | $58.80 |
| 7 purchase totals = | $831.20 | $905.5640 | $905.57 | $905.55 | $905.60 | |