| 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 | $27.53 | 11.416% | $30.6728 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $41.31 | 12.277% | $46.3816 | $46.38 | $46.40 | $46.40 |
| Purchase #3 | $193.53 | 8.622% | $210.2162 | $210.22 | $210.20 | $210.20 |
| Purchase #4 | $65.84 | 9.539% | $72.1205 | $72.12 | $72.10 | $72.10 |
| Purchase #5 | $23.79 | 4.113% | $24.7685 | $24.77 | $24.75 | $24.80 |
| Purchase #6 | $213.84 | 13.666% | $243.0634 | $243.06 | $243.05 | $243.10 |
| Purchase #7 | $217.47 | 8.495% | $235.9441 | $235.94 | $235.95 | $235.90 |
| 7 purchase totals = | $783.31 | $863.1671 | $863.16 | $863.10 | $863.20 | |