| 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 | $19.81 | 10.535% | $21.897 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $76.65 | 7.852% | $82.6686 | $82.67 | $82.65 | $82.70 |
| Purchase #3 | $127.56 | 13.480% | $144.7551 | $144.76 | $144.75 | $144.80 |
| Purchase #4 | $113.27 | 3.466% | $117.1959 | $117.20 | $117.20 | $117.20 |
| Purchase #5 | $61.85 | 7.373% | $66.4102 | $66.41 | $66.40 | $66.40 |
| Purchase #6 | $25.46 | 11.486% | $28.3843 | $28.38 | $28.40 | $28.40 |
| Purchase #7 | $86.43 | 13.295% | $97.9209 | $97.92 | $97.90 | $97.90 |
| 7 purchase totals = | $511.03 | $559.2320 | $559.24 | $559.20 | $559.30 | |