| 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 | $27.95 | 8.294% | $30.2682 | $30.27 | $30.25 | $30.30 |
| Purchase #2 | $57.34 | 3.530% | $59.3641 | $59.36 | $59.35 | $59.40 |
| Purchase #3 | $198.96 | 9.160% | $217.1847 | $217.18 | $217.20 | $217.20 |
| Purchase #4 | $40.95 | 9.868% | $44.9909 | $44.99 | $45.00 | $45.00 |
| Purchase #5 | $122.52 | 8.299% | $132.6879 | $132.69 | $132.70 | $132.70 |
| Purchase #6 | $119.93 | 7.203% | $128.5686 | $128.57 | $128.55 | $128.60 |
| Purchase #7 | $66.42 | 11.731% | $74.2117 | $74.21 | $74.20 | $74.20 |
| 7 purchase totals = | $634.07 | $687.2761 | $687.27 | $687.25 | $687.40 | |