| 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 | $100.78 | 9.434% | $110.2876 | $110.29 | $110.30 | $110.30 |
| Purchase #2 | $47.85 | 12.684% | $53.9193 | $53.92 | $53.90 | $53.90 |
| Purchase #3 | $106.48 | 6.401% | $113.2958 | $113.30 | $113.30 | $113.30 |
| Purchase #4 | $213.51 | 7.242% | $228.9724 | $228.97 | $228.95 | $229.00 |
| Purchase #5 | $214.62 | 8.155% | $232.1223 | $232.12 | $232.10 | $232.10 |
| Purchase #6 | $21.49 | 3.203% | $22.1783 | $22.18 | $22.20 | $22.20 |
| Purchase #7 | $35.66 | 4.593% | $37.2979 | $37.30 | $37.30 | $37.30 |
| 7 purchase totals = | $740.39 | $798.0736 | $798.08 | $798.05 | $798.10 | |