| 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 | $192.96 | 8.383% | $209.1358 | $209.14 | $209.15 | $209.10 |
| Purchase #2 | $132.61 | 4.853% | $139.0456 | $139.05 | $139.05 | $139.00 |
| Purchase #3 | $103.83 | 12.779% | $117.0984 | $117.10 | $117.10 | $117.10 |
| Purchase #4 | $41.50 | 10.144% | $45.7098 | $45.71 | $45.70 | $45.70 |
| Purchase #5 | $68.61 | 6.813% | $73.2844 | $73.28 | $73.30 | $73.30 |
| Purchase #6 | $29.48 | 4.778% | $30.8886 | $30.89 | $30.90 | $30.90 |
| Purchase #7 | $51.77 | 6.637% | $55.206 | $55.21 | $55.20 | $55.20 |
| 7 purchase totals = | $620.76 | $670.3686 | $670.38 | $670.40 | $670.30 | |