| 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 | $29.30 | 3.353% | $30.2824 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $173.32 | 4.198% | $180.596 | $180.60 | $180.60 | $180.60 |
| Purchase #3 | $44.94 | 3.187% | $46.3722 | $46.37 | $46.35 | $46.40 |
| Purchase #4 | $26.68 | 3.595% | $27.6391 | $27.64 | $27.65 | $27.60 |
| Purchase #5 | $100.53 | 5.518% | $106.0772 | $106.08 | $106.10 | $106.10 |
| Purchase #6 | $170.29 | 4.383% | $177.7538 | $177.75 | $177.75 | $177.80 |
| Purchase #7 | $13.60 | 12.718% | $15.3296 | $15.33 | $15.35 | $15.30 |
| 7 purchase totals = | $558.66 | $584.0503 | $584.05 | $584.10 | $584.10 | |