| 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 | $138.69 | 7.367% | $148.9073 | $148.91 | $148.90 | $148.90 |
| Purchase #2 | $18.25 | 12.174% | $20.4718 | $20.47 | $20.45 | $20.50 |
| Purchase #3 | $148.60 | 9.850% | $163.2371 | $163.24 | $163.25 | $163.20 |
| Purchase #4 | $237.69 | 9.514% | $260.3038 | $260.30 | $260.30 | $260.30 |
| Purchase #5 | $41.57 | 5.792% | $43.9777 | $43.98 | $44.00 | $44.00 |
| Purchase #6 | $102.58 | 12.581% | $115.4856 | $115.49 | $115.50 | $115.50 |
| Purchase #7 | $134.72 | 3.762% | $139.7882 | $139.79 | $139.80 | $139.80 |
| 7 purchase totals = | $822.10 | $892.1715 | $892.18 | $892.20 | $892.20 | |