| 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 | $72.69 | 8.410% | $78.8032 | $78.80 | $78.80 | $78.80 |
| Purchase #2 | $208.25 | 8.245% | $225.4202 | $225.42 | $225.40 | $225.40 |
| Purchase #3 | $93.83 | 4.324% | $97.8872 | $97.89 | $97.90 | $97.90 |
| Purchase #4 | $107.75 | 12.506% | $121.2252 | $121.23 | $121.25 | $121.20 |
| Purchase #5 | $35.99 | 6.165% | $38.2088 | $38.21 | $38.20 | $38.20 |
| Purchase #6 | $28.42 | 6.417% | $30.2437 | $30.24 | $30.25 | $30.20 |
| Purchase #7 | $226.57 | 4.311% | $236.3374 | $236.34 | $236.35 | $236.30 |
| 7 purchase totals = | $773.50 | $828.1257 | $828.13 | $828.15 | $828.00 | |