| 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 | $10.31 | 6.384% | $10.9682 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $133.39 | 7.274% | $143.0928 | $143.09 | $143.10 | $143.10 |
| Purchase #3 | $166.79 | 7.663% | $179.5711 | $179.57 | $179.55 | $179.60 |
| Purchase #4 | $127.38 | 3.753% | $132.1606 | $132.16 | $132.15 | $132.20 |
| Purchase #5 | $42.40 | 13.369% | $48.0685 | $48.07 | $48.05 | $48.10 |
| Purchase #6 | $127.76 | 3.578% | $132.3313 | $132.33 | $132.35 | $132.30 |
| Purchase #7 | $182.92 | 11.572% | $204.0875 | $204.09 | $204.10 | $204.10 |
| 7 purchase totals = | $790.95 | $850.2800 | $850.28 | $850.25 | $850.40 | |