| 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 | $71.29 | 9.829% | $78.2971 | $78.30 | $78.30 | $78.30 |
| Purchase #2 | $188.57 | 11.429% | $210.1217 | $210.12 | $210.10 | $210.10 |
| Purchase #3 | $174.50 | 3.565% | $180.7209 | $180.72 | $180.70 | $180.70 |
| Purchase #4 | $229.30 | 9.488% | $251.056 | $251.06 | $251.05 | $251.10 |
| Purchase #5 | $40.63 | 10.735% | $44.9916 | $44.99 | $45.00 | $45.00 |
| Purchase #6 | $21.25 | 12.473% | $23.9005 | $23.90 | $23.90 | $23.90 |
| Purchase #7 | $116.89 | 3.853% | $121.3938 | $121.39 | $121.40 | $121.40 |
| 7 purchase totals = | $842.43 | $910.4816 | $910.48 | $910.45 | $910.50 | |