| 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 | $21.92 | 9.846% | $24.0782 | $24.08 | $24.10 | $24.10 |
| Purchase #2 | $40.57 | 11.577% | $45.2668 | $45.27 | $45.25 | $45.30 |
| Purchase #3 | $9.82 | 9.747% | $10.7772 | $10.78 | $10.80 | $10.80 |
| Purchase #4 | $217.70 | 9.298% | $237.9417 | $237.94 | $237.95 | $237.90 |
| Purchase #5 | $66.82 | 12.582% | $75.2273 | $75.23 | $75.25 | $75.20 |
| Purchase #6 | $129.57 | 10.168% | $142.7447 | $142.74 | $142.75 | $142.70 |
| Purchase #7 | $236.95 | 10.214% | $261.1521 | $261.15 | $261.15 | $261.20 |
| 7 purchase totals = | $723.35 | $797.1880 | $797.19 | $797.25 | $797.20 | |