| 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 | $19.36 | 5.252% | $20.3768 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $138.84 | 3.526% | $143.7355 | $143.74 | $143.75 | $143.70 |
| Purchase #3 | $163.80 | 11.190% | $182.1292 | $182.13 | $182.15 | $182.10 |
| Purchase #4 | $30.99 | 8.334% | $33.5727 | $33.57 | $33.55 | $33.60 |
| Purchase #5 | $42.37 | 3.583% | $43.8881 | $43.89 | $43.90 | $43.90 |
| Purchase #6 | $214.43 | 10.862% | $237.7214 | $237.72 | $237.70 | $237.70 |
| Purchase #7 | $76.60 | 13.669% | $87.0705 | $87.07 | $87.05 | $87.10 |
| 7 purchase totals = | $686.39 | $748.4942 | $748.50 | $748.50 | $748.50 | |