| 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 | $136.98 | 9.451% | $149.926 | $149.93 | $149.95 | $149.90 |
| Purchase #2 | $96.97 | 7.714% | $104.4503 | $104.45 | $104.45 | $104.50 |
| Purchase #3 | $243.56 | 10.513% | $269.1655 | $269.17 | $269.15 | $269.20 |
| Purchase #4 | $182.56 | 3.431% | $188.8236 | $188.82 | $188.80 | $188.80 |
| Purchase #5 | $72.57 | 9.139% | $79.2022 | $79.20 | $79.20 | $79.20 |
| Purchase #6 | $158.36 | 13.804% | $180.22 | $180.22 | $180.20 | $180.20 |
| Purchase #7 | $16.73 | 11.626% | $18.675 | $18.68 | $18.70 | $18.70 |
| 7 purchase totals = | $907.73 | $990.4626 | $990.47 | $990.45 | $990.50 | |