| 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 | $28.37 | 7.380% | $30.4637 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $27.43 | 9.311% | $29.984 | $29.98 | $30.00 | $30.00 |
| Purchase #3 | $246.89 | 12.844% | $278.6006 | $278.60 | $278.60 | $278.60 |
| Purchase #4 | $82.39 | 5.192% | $86.6677 | $86.67 | $86.65 | $86.70 |
| Purchase #5 | $52.43 | 3.266% | $54.1424 | $54.14 | $54.15 | $54.10 |
| Purchase #6 | $180.75 | 10.325% | $199.4124 | $199.41 | $199.40 | $199.40 |
| Purchase #7 | $158.47 | 3.262% | $163.6393 | $163.64 | $163.65 | $163.60 |
| 7 purchase totals = | $776.73 | $842.9101 | $842.90 | $842.90 | $842.90 | |