| 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 | $231.82 | 3.627% | $240.2281 | $240.23 | $240.25 | $240.20 |
| Purchase #2 | $109.69 | 10.686% | $121.4115 | $121.41 | $121.40 | $121.40 |
| Purchase #3 | $115.32 | 8.663% | $125.3102 | $125.31 | $125.30 | $125.30 |
| Purchase #4 | $180.68 | 3.601% | $187.1863 | $187.19 | $187.20 | $187.20 |
| Purchase #5 | $140.44 | 7.685% | $151.2328 | $151.23 | $151.25 | $151.20 |
| Purchase #6 | $82.35 | 12.309% | $92.4865 | $92.49 | $92.50 | $92.50 |
| Purchase #7 | $27.62 | 9.317% | $30.1934 | $30.19 | $30.20 | $30.20 |
| 7 purchase totals = | $887.92 | $948.0488 | $948.05 | $948.10 | $948.00 | |