| 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 | $122.52 | 12.331% | $137.6279 | $137.63 | $137.65 | $137.60 |
| Purchase #2 | $227.60 | 4.308% | $237.405 | $237.41 | $237.40 | $237.40 |
| Purchase #3 | $54.78 | 9.843% | $60.172 | $60.17 | $60.15 | $60.20 |
| Purchase #4 | $242.39 | 7.580% | $260.7632 | $260.76 | $260.75 | $260.80 |
| Purchase #5 | $167.96 | 7.304% | $180.2278 | $180.23 | $180.25 | $180.20 |
| Purchase #6 | $27.68 | 5.752% | $29.2722 | $29.27 | $29.25 | $29.30 |
| Purchase #7 | $68.32 | 8.858% | $74.3718 | $74.37 | $74.35 | $74.40 |
| 7 purchase totals = | $911.25 | $979.8399 | $979.84 | $979.80 | $979.90 | |