| 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 | $19.42 | 8.235% | $21.0192 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $127.41 | 11.510% | $142.0749 | $142.07 | $142.05 | $142.10 |
| Purchase #3 | $171.53 | 5.507% | $180.9762 | $180.98 | $181.00 | $181.00 |
| Purchase #4 | $247.82 | 5.360% | $261.1032 | $261.10 | $261.10 | $261.10 |
| Purchase #5 | $16.94 | 5.105% | $17.8048 | $17.80 | $17.80 | $17.80 |
| Purchase #6 | $220.32 | 7.514% | $236.8748 | $236.87 | $236.85 | $236.90 |
| Purchase #7 | $120.93 | 3.425% | $125.0719 | $125.07 | $125.05 | $125.10 |
| 7 purchase totals = | $924.37 | $984.9250 | $984.91 | $984.85 | $985.00 | |