| 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 | $28.61 | 7.642% | $30.7964 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $46.63 | 9.295% | $50.9643 | $50.96 | $50.95 | $51.00 |
| Purchase #3 | $226.51 | 10.432% | $250.1395 | $250.14 | $250.15 | $250.10 |
| Purchase #4 | $179.94 | 5.778% | $190.3369 | $190.34 | $190.35 | $190.30 |
| Purchase #5 | $198.92 | 4.618% | $208.1061 | $208.11 | $208.10 | $208.10 |
| Purchase #6 | $124.50 | 3.678% | $129.0791 | $129.08 | $129.10 | $129.10 |
| Purchase #7 | $125.76 | 5.636% | $132.8478 | $132.85 | $132.85 | $132.80 |
| 7 purchase totals = | $930.87 | $992.2701 | $992.28 | $992.30 | $992.20 | |