| 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 | $131.41 | 7.735% | $141.5746 | $141.57 | $141.55 | $141.60 |
| Purchase #2 | $64.37 | 3.809% | $66.8219 | $66.82 | $66.80 | $66.80 |
| Purchase #3 | $136.87 | 13.507% | $155.357 | $155.36 | $155.35 | $155.40 |
| Purchase #4 | $40.92 | 11.213% | $45.5084 | $45.51 | $45.50 | $45.50 |
| Purchase #5 | $29.63 | 3.789% | $30.7527 | $30.75 | $30.75 | $30.80 |
| Purchase #6 | $178.67 | 8.610% | $194.0535 | $194.05 | $194.05 | $194.10 |
| Purchase #7 | $206.92 | 7.324% | $222.0748 | $222.07 | $222.05 | $222.10 |
| 7 purchase totals = | $788.79 | $856.1429 | $856.13 | $856.05 | $856.30 | |