| 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 | $74.99 | 5.322% | $78.981 | $78.98 | $79.00 | $79.00 |
| Purchase #2 | $28.73 | 7.460% | $30.8733 | $30.87 | $30.85 | $30.90 |
| Purchase #3 | $184.77 | 7.708% | $199.0121 | $199.01 | $199.00 | $199.00 |
| Purchase #4 | $201.27 | 5.659% | $212.6599 | $212.66 | $212.65 | $212.70 |
| Purchase #5 | $102.96 | 7.677% | $110.8642 | $110.86 | $110.85 | $110.90 |
| Purchase #6 | $108.97 | 3.828% | $113.1414 | $113.14 | $113.15 | $113.10 |
| Purchase #7 | $207.67 | 10.680% | $229.8492 | $229.85 | $229.85 | $229.80 |
| 7 purchase totals = | $909.36 | $975.3811 | $975.37 | $975.35 | $975.40 | |