| 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 | $19.41 | 8.569% | $21.0732 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $133.92 | 4.805% | $140.3549 | $140.35 | $140.35 | $140.40 |
| Purchase #3 | $150.55 | 13.187% | $170.403 | $170.40 | $170.40 | $170.40 |
| Purchase #4 | $10.84 | 12.396% | $12.1837 | $12.18 | $12.20 | $12.20 |
| Purchase #5 | $191.73 | 9.593% | $210.1227 | $210.12 | $210.10 | $210.10 |
| Purchase #6 | $136.28 | 5.428% | $143.6773 | $143.68 | $143.70 | $143.70 |
| Purchase #7 | $30.36 | 6.483% | $32.3282 | $32.33 | $32.35 | $32.30 |
| 7 purchase totals = | $673.09 | $730.1430 | $730.13 | $730.15 | $730.20 | |