| 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 | $234.70 | 10.833% | $260.1251 | $260.13 | $260.15 | $260.10 |
| Purchase #2 | $104.49 | 8.725% | $113.6068 | $113.61 | $113.60 | $113.60 |
| Purchase #3 | $108.93 | 13.637% | $123.7848 | $123.78 | $123.80 | $123.80 |
| Purchase #4 | $116.75 | 12.419% | $131.2492 | $131.25 | $131.25 | $131.20 |
| Purchase #5 | $18.72 | 10.869% | $20.7547 | $20.75 | $20.75 | $20.80 |
| Purchase #6 | $40.79 | 8.676% | $44.3289 | $44.33 | $44.35 | $44.30 |
| Purchase #7 | $232.46 | 4.308% | $242.4744 | $242.47 | $242.45 | $242.50 |
| 7 purchase totals = | $856.84 | $936.3239 | $936.32 | $936.35 | $936.30 | |