| 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 | $220.38 | 8.363% | $238.8104 | $238.81 | $238.80 | $238.80 |
| Purchase #2 | $9.72 | 3.188% | $10.0299 | $10.03 | $10.05 | $10.00 |
| Purchase #3 | $39.71 | 10.854% | $44.0201 | $44.02 | $44.00 | $44.00 |
| Purchase #4 | $39.36 | 3.343% | $40.6758 | $40.68 | $40.70 | $40.70 |
| Purchase #5 | $227.93 | 3.790% | $236.5685 | $236.57 | $236.55 | $236.60 |
| Purchase #6 | $121.28 | 7.818% | $130.7617 | $130.76 | $130.75 | $130.80 |
| Purchase #7 | $116.32 | 12.221% | $130.5355 | $130.54 | $130.55 | $130.50 |
| 7 purchase totals = | $774.70 | $831.4019 | $831.41 | $831.40 | $831.40 | |