| 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 | $78.66 | 4.227% | $81.985 | $81.99 | $82.00 | $82.00 |
| Purchase #2 | $67.83 | 10.819% | $75.1685 | $75.17 | $75.15 | $75.20 |
| Purchase #3 | $105.90 | 7.397% | $113.7334 | $113.73 | $113.75 | $113.70 |
| Purchase #4 | $30.52 | 7.355% | $32.7647 | $32.76 | $32.75 | $32.80 |
| Purchase #5 | $149.51 | 11.483% | $166.6782 | $166.68 | $166.70 | $166.70 |
| Purchase #6 | $75.82 | 13.413% | $85.9897 | $85.99 | $86.00 | $86.00 |
| Purchase #7 | $77.49 | 10.832% | $85.8837 | $85.88 | $85.90 | $85.90 |
| 7 purchase totals = | $585.73 | $642.2032 | $642.20 | $642.25 | $642.30 | |