| 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 | $78.63 | 13.377% | $89.1483 | $89.15 | $89.15 | $89.10 |
| Purchase #2 | $48.40 | 9.601% | $53.0469 | $53.05 | $53.05 | $53.00 |
| Purchase #3 | $41.31 | 8.527% | $44.8325 | $44.83 | $44.85 | $44.80 |
| Purchase #4 | $11.68 | 6.511% | $12.4405 | $12.44 | $12.45 | $12.40 |
| Purchase #5 | $245.40 | 6.386% | $261.0712 | $261.07 | $261.05 | $261.10 |
| Purchase #6 | $108.92 | 12.658% | $122.7071 | $122.71 | $122.70 | $122.70 |
| Purchase #7 | $90.35 | 13.869% | $102.8806 | $102.88 | $102.90 | $102.90 |
| 7 purchase totals = | $624.69 | $686.1271 | $686.13 | $686.15 | $686.00 | |