| 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 | $27.28 | 10.319% | $30.095 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $38.48 | 6.666% | $41.0451 | $41.05 | $41.05 | $41.00 |
| Purchase #3 | $226.57 | 7.529% | $243.6285 | $243.63 | $243.65 | $243.60 |
| Purchase #4 | $20.76 | 3.383% | $21.4623 | $21.46 | $21.45 | $21.50 |
| Purchase #5 | $172.49 | 5.642% | $182.2219 | $182.22 | $182.20 | $182.20 |
| Purchase #6 | $105.34 | 12.221% | $118.2136 | $118.21 | $118.20 | $118.20 |
| Purchase #7 | $217.60 | 7.575% | $234.0832 | $234.08 | $234.10 | $234.10 |
| 7 purchase totals = | $808.52 | $870.7496 | $870.75 | $870.75 | $870.70 | |