| 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 | $27.80 | 11.297% | $30.9406 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $125.50 | 9.596% | $137.543 | $137.54 | $137.55 | $137.50 |
| Purchase #3 | $212.30 | 10.602% | $234.808 | $234.81 | $234.80 | $234.80 |
| Purchase #4 | $38.40 | 10.141% | $42.2941 | $42.29 | $42.30 | $42.30 |
| Purchase #5 | $125.73 | 5.590% | $132.7583 | $132.76 | $132.75 | $132.80 |
| Purchase #6 | $9.94 | 10.442% | $10.9779 | $10.98 | $11.00 | $11.00 |
| Purchase #7 | $215.87 | 9.390% | $236.1402 | $236.14 | $236.15 | $236.10 |
| 7 purchase totals = | $755.54 | $825.4621 | $825.46 | $825.50 | $825.40 | |