| 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 | $71.73 | 9.246% | $78.3622 | $78.36 | $78.35 | $78.40 |
| Purchase #2 | $45.27 | 13.243% | $51.2651 | $51.27 | $51.25 | $51.30 |
| Purchase #3 | $51.95 | 10.791% | $57.5559 | $57.56 | $57.55 | $57.60 |
| Purchase #4 | $221.46 | 5.434% | $233.4941 | $233.49 | $233.50 | $233.50 |
| Purchase #5 | $109.52 | 7.653% | $117.9016 | $117.90 | $117.90 | $117.90 |
| Purchase #6 | $122.63 | 8.258% | $132.7568 | $132.76 | $132.75 | $132.80 |
| Purchase #7 | $100.40 | 7.314% | $107.7433 | $107.74 | $107.75 | $107.70 |
| 7 purchase totals = | $722.96 | $779.0790 | $779.08 | $779.05 | $779.20 | |