| 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 | $182.81 | 3.705% | $189.5831 | $189.58 | $189.60 | $189.60 |
| Purchase #2 | $100.51 | 11.383% | $111.9511 | $111.95 | $111.95 | $112.00 |
| Purchase #3 | $169.51 | 6.512% | $180.5485 | $180.55 | $180.55 | $180.50 |
| Purchase #4 | $161.68 | 4.351% | $168.7147 | $168.71 | $168.70 | $168.70 |
| Purchase #5 | $87.47 | 11.198% | $97.2649 | $97.26 | $97.25 | $97.30 |
| Purchase #6 | $154.35 | 10.442% | $170.4672 | $170.47 | $170.45 | $170.50 |
| Purchase #7 | $9.73 | 8.495% | $10.5566 | $10.56 | $10.55 | $10.60 |
| 7 purchase totals = | $866.06 | $929.0861 | $929.08 | $929.05 | $929.20 | |