| 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 | $170.70 | 13.243% | $193.3058 | $193.31 | $193.30 | $193.30 |
| Purchase #2 | $243.60 | 6.768% | $260.0868 | $260.09 | $260.10 | $260.10 |
| Purchase #3 | $223.50 | 12.420% | $251.2587 | $251.26 | $251.25 | $251.30 |
| Purchase #4 | $14.51 | 3.357% | $14.9971 | $15.00 | $15.00 | $15.00 |
| Purchase #5 | $229.54 | 10.801% | $254.3326 | $254.33 | $254.35 | $254.30 |
| Purchase #6 | $197.44 | 7.452% | $212.1532 | $212.15 | $212.15 | $212.20 |
| Purchase #7 | $241.80 | 12.495% | $272.0129 | $272.01 | $272.00 | $272.00 |
| 7 purchase totals = | $1,321.09 | $1,458.1471 | $1,458.15 | $1,458.15 | $1,458.20 | |