| 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 | $28.68 | 7.387% | $30.7986 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $36.47 | 3.582% | $37.7764 | $37.78 | $37.80 | $37.80 |
| Purchase #3 | $224.89 | 8.127% | $243.1668 | $243.17 | $243.15 | $243.20 |
| Purchase #4 | $232.73 | 8.562% | $252.6563 | $252.66 | $252.65 | $252.70 |
| Purchase #5 | $45.46 | 6.771% | $48.5381 | $48.54 | $48.55 | $48.50 |
| Purchase #6 | $231.68 | 8.570% | $251.535 | $251.54 | $251.55 | $251.50 |
| Purchase #7 | $79.89 | 8.768% | $86.8948 | $86.89 | $86.90 | $86.90 |
| 7 purchase totals = | $879.80 | $951.3660 | $951.38 | $951.40 | $951.40 | |