| 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 | $134.25 | 6.516% | $142.9977 | $143.00 | $143.00 | $143.00 |
| Purchase #2 | $51.42 | 10.622% | $56.8818 | $56.88 | $56.90 | $56.90 |
| Purchase #3 | $216.55 | 4.470% | $226.2298 | $226.23 | $226.25 | $226.20 |
| Purchase #4 | $169.60 | 10.272% | $187.0213 | $187.02 | $187.00 | $187.00 |
| Purchase #5 | $105.70 | 3.109% | $108.9862 | $108.99 | $109.00 | $109.00 |
| Purchase #6 | $69.48 | 13.390% | $78.7834 | $78.78 | $78.80 | $78.80 |
| Purchase #7 | $27.51 | 11.626% | $30.7083 | $30.71 | $30.70 | $30.70 |
| 7 purchase totals = | $774.51 | $831.6085 | $831.61 | $831.65 | $831.60 | |