| 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 | $20.68 | 3.691% | $21.4433 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $154.66 | 9.573% | $169.4656 | $169.47 | $169.45 | $169.50 |
| Purchase #3 | $72.41 | 13.456% | $82.1535 | $82.15 | $82.15 | $82.20 |
| Purchase #4 | $13.91 | 9.726% | $15.2629 | $15.26 | $15.25 | $15.30 |
| Purchase #5 | $194.43 | 9.138% | $212.197 | $212.20 | $212.20 | $212.20 |
| Purchase #6 | $217.35 | 9.843% | $238.7438 | $238.74 | $238.75 | $238.70 |
| Purchase #7 | $233.52 | 7.494% | $251.02 | $251.02 | $251.00 | $251.00 |
| 7 purchase totals = | $906.96 | $990.2861 | $990.28 | $990.25 | $990.30 | |