| 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 | $133.63 | 8.412% | $144.871 | $144.87 | $144.85 | $144.90 |
| Purchase #2 | $125.58 | 8.594% | $136.3723 | $136.37 | $136.35 | $136.40 |
| Purchase #3 | $109.82 | 10.656% | $121.5224 | $121.52 | $121.50 | $121.50 |
| Purchase #4 | $184.42 | 12.443% | $207.3674 | $207.37 | $207.35 | $207.40 |
| Purchase #5 | $47.54 | 12.231% | $53.3546 | $53.35 | $53.35 | $53.40 |
| Purchase #6 | $43.46 | 9.304% | $47.5035 | $47.50 | $47.50 | $47.50 |
| Purchase #7 | $108.96 | 10.511% | $120.4128 | $120.41 | $120.40 | $120.40 |
| 7 purchase totals = | $753.41 | $831.4040 | $831.39 | $831.30 | $831.50 | |