| 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 | $13.59 | 12.816% | $15.3317 | $15.33 | $15.35 | $15.30 |
| Purchase #2 | $228.78 | 13.761% | $260.2624 | $260.26 | $260.25 | $260.30 |
| Purchase #3 | $157.93 | 8.720% | $171.7015 | $171.70 | $171.70 | $171.70 |
| Purchase #4 | $99.38 | 5.301% | $104.6481 | $104.65 | $104.65 | $104.60 |
| Purchase #5 | $219.36 | 11.180% | $243.8844 | $243.88 | $243.90 | $243.90 |
| Purchase #6 | $147.93 | 10.279% | $163.1357 | $163.14 | $163.15 | $163.10 |
| Purchase #7 | $28.53 | 7.387% | $30.6375 | $30.64 | $30.65 | $30.60 |
| 7 purchase totals = | $895.50 | $989.6013 | $989.60 | $989.65 | $989.50 | |