| 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 | $106.87 | 3.673% | $110.7953 | $110.80 | $110.80 | $110.80 |
| Purchase #2 | $30.29 | 7.169% | $32.4615 | $32.46 | $32.45 | $32.50 |
| Purchase #3 | $228.54 | 4.123% | $237.9627 | $237.96 | $237.95 | $238.00 |
| Purchase #4 | $20.36 | 3.866% | $21.1471 | $21.15 | $21.15 | $21.10 |
| Purchase #5 | $129.51 | 5.535% | $136.6784 | $136.68 | $136.70 | $136.70 |
| Purchase #6 | $40.74 | 13.818% | $46.3695 | $46.37 | $46.35 | $46.40 |
| Purchase #7 | $89.39 | 13.456% | $101.4183 | $101.42 | $101.40 | $101.40 |
| 7 purchase totals = | $645.70 | $686.8328 | $686.84 | $686.80 | $686.90 | |