| 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 | $26.30 | 9.381% | $28.7672 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $217.39 | 5.331% | $228.9791 | $228.98 | $229.00 | $229.00 |
| Purchase #3 | $158.70 | 13.516% | $180.1499 | $180.15 | $180.15 | $180.10 |
| Purchase #4 | $164.35 | 3.444% | $170.0102 | $170.01 | $170.00 | $170.00 |
| Purchase #5 | $17.73 | 4.257% | $18.4848 | $18.48 | $18.50 | $18.50 |
| Purchase #6 | $30.31 | 9.741% | $33.2625 | $33.26 | $33.25 | $33.30 |
| Purchase #7 | $142.36 | 4.392% | $148.6125 | $148.61 | $148.60 | $148.60 |
| 7 purchase totals = | $757.14 | $808.2662 | $808.26 | $808.25 | $808.30 | |