| 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 | $29.45 | 3.693% | $30.5376 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $16.56 | 13.482% | $18.7926 | $18.79 | $18.80 | $18.80 |
| Purchase #3 | $72.61 | 7.135% | $77.7907 | $77.79 | $77.80 | $77.80 |
| Purchase #4 | $153.82 | 8.357% | $166.6747 | $166.67 | $166.65 | $166.70 |
| Purchase #5 | $47.74 | 10.112% | $52.5675 | $52.57 | $52.55 | $52.60 |
| Purchase #6 | $99.71 | 7.493% | $107.1813 | $107.18 | $107.20 | $107.20 |
| Purchase #7 | $246.44 | 6.239% | $261.8154 | $261.82 | $261.80 | $261.80 |
| 7 purchase totals = | $666.33 | $715.3598 | $715.36 | $715.35 | $715.40 | |