| 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 | $72.25 | 7.184% | $77.4404 | $77.44 | $77.45 | $77.40 |
| Purchase #2 | $37.31 | 11.576% | $41.629 | $41.63 | $41.65 | $41.60 |
| Purchase #3 | $143.30 | 7.728% | $154.3742 | $154.37 | $154.35 | $154.40 |
| Purchase #4 | $48.57 | 9.500% | $53.1842 | $53.18 | $53.20 | $53.20 |
| Purchase #5 | $86.27 | 3.108% | $88.9513 | $88.95 | $88.95 | $89.00 |
| Purchase #6 | $101.93 | 7.144% | $109.2119 | $109.21 | $109.20 | $109.20 |
| Purchase #7 | $6.27 | 9.388% | $6.8586 | $6.86 | $6.85 | $6.90 |
| 7 purchase totals = | $495.90 | $531.6496 | $531.64 | $531.65 | $531.70 | |