| 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 | $28.69 | 4.799% | $30.0668 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $119.54 | 10.462% | $132.0463 | $132.05 | $132.05 | $132.00 |
| Purchase #3 | $6.97 | 8.399% | $7.5554 | $7.56 | $7.55 | $7.60 |
| Purchase #4 | $173.47 | 11.332% | $193.1276 | $193.13 | $193.15 | $193.10 |
| Purchase #5 | $173.97 | 8.225% | $188.279 | $188.28 | $188.30 | $188.30 |
| Purchase #6 | $145.62 | 8.803% | $158.4389 | $158.44 | $158.45 | $158.40 |
| Purchase #7 | $167.69 | 4.448% | $175.1489 | $175.15 | $175.15 | $175.10 |
| 7 purchase totals = | $815.95 | $884.6629 | $884.68 | $884.70 | $884.60 | |