| 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 | $158.65 | 3.476% | $164.1647 | $164.16 | $164.15 | $164.20 |
| Purchase #2 | $26.83 | 7.118% | $28.7398 | $28.74 | $28.75 | $28.70 |
| Purchase #3 | $18.56 | 12.859% | $20.9466 | $20.95 | $20.95 | $20.90 |
| Purchase #4 | $198.83 | 11.376% | $221.4489 | $221.45 | $221.45 | $221.40 |
| Purchase #5 | $69.59 | 7.460% | $74.7814 | $74.78 | $74.80 | $74.80 |
| Purchase #6 | $51.67 | 13.819% | $58.8103 | $58.81 | $58.80 | $58.80 |
| Purchase #7 | $216.32 | 10.383% | $238.7805 | $238.78 | $238.80 | $238.80 |
| 7 purchase totals = | $740.45 | $807.6722 | $807.67 | $807.70 | $807.60 | |