| 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 | $11.98 | 9.103% | $13.0705 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $104.42 | 11.763% | $116.7029 | $116.70 | $116.70 | $116.70 |
| Purchase #3 | $174.99 | 8.749% | $190.2999 | $190.30 | $190.30 | $190.30 |
| Purchase #4 | $109.28 | 5.637% | $115.4401 | $115.44 | $115.45 | $115.40 |
| Purchase #5 | $144.88 | 12.526% | $163.0277 | $163.03 | $163.05 | $163.00 |
| Purchase #6 | $9.97 | 10.420% | $11.0089 | $11.01 | $11.00 | $11.00 |
| Purchase #7 | $214.71 | 7.706% | $231.2556 | $231.26 | $231.25 | $231.30 |
| 7 purchase totals = | $770.23 | $840.8056 | $840.81 | $840.80 | $840.80 | |