| 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 | $173.60 | 12.451% | $195.2149 | $195.21 | $195.20 | $195.20 |
| Purchase #2 | $24.89 | 11.714% | $27.8056 | $27.81 | $27.80 | $27.80 |
| Purchase #3 | $117.73 | 10.444% | $130.0257 | $130.03 | $130.05 | $130.00 |
| Purchase #4 | $162.89 | 4.577% | $170.3455 | $170.35 | $170.35 | $170.30 |
| Purchase #5 | $163.59 | 3.529% | $169.3631 | $169.36 | $169.35 | $169.40 |
| Purchase #6 | $30.30 | 12.778% | $34.1717 | $34.17 | $34.15 | $34.20 |
| Purchase #7 | $75.52 | 9.701% | $82.8462 | $82.85 | $82.85 | $82.80 |
| 7 purchase totals = | $748.52 | $809.7727 | $809.78 | $809.75 | $809.70 | |