| 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 | $17.34 | 8.838% | $18.8725 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $53.55 | 11.600% | $59.7618 | $59.76 | $59.75 | $59.80 |
| Purchase #3 | $12.79 | 10.596% | $14.1452 | $14.15 | $14.15 | $14.10 |
| Purchase #4 | $193.27 | 11.104% | $214.7307 | $214.73 | $214.75 | $214.70 |
| Purchase #5 | $209.65 | 4.691% | $219.4847 | $219.48 | $219.50 | $219.50 |
| Purchase #6 | $243.48 | 3.709% | $252.5107 | $252.51 | $252.50 | $252.50 |
| Purchase #7 | $101.84 | 11.272% | $113.3194 | $113.32 | $113.30 | $113.30 |
| 7 purchase totals = | $831.92 | $892.8250 | $892.82 | $892.80 | $892.80 | |