| 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 | $72.36 | 9.749% | $79.4144 | $79.41 | $79.40 | $79.40 |
| Purchase #2 | $60.68 | 10.741% | $67.1976 | $67.20 | $67.20 | $67.20 |
| Purchase #3 | $233.99 | 11.662% | $261.2779 | $261.28 | $261.30 | $261.30 |
| Purchase #4 | $207.71 | 7.329% | $222.9331 | $222.93 | $222.95 | $222.90 |
| Purchase #5 | $221.52 | 13.643% | $251.742 | $251.74 | $251.75 | $251.70 |
| Purchase #6 | $28.61 | 7.636% | $30.7947 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $42.92 | 4.348% | $44.7862 | $44.79 | $44.80 | $44.80 |
| 7 purchase totals = | $867.79 | $958.1459 | $958.14 | $958.20 | $958.10 | |