| 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 | $232.92 | 9.478% | $254.9962 | $255.00 | $255.00 | $255.00 |
| Purchase #2 | $236.84 | 9.574% | $259.5151 | $259.52 | $259.50 | $259.50 |
| Purchase #3 | $80.72 | 10.329% | $89.0576 | $89.06 | $89.05 | $89.10 |
| Purchase #4 | $14.65 | 9.803% | $16.0861 | $16.09 | $16.10 | $16.10 |
| Purchase #5 | $18.53 | 8.590% | $20.1217 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $185.42 | 5.551% | $195.7127 | $195.71 | $195.70 | $195.70 |
| Purchase #7 | $52.50 | 5.494% | $55.3844 | $55.38 | $55.40 | $55.40 |
| 7 purchase totals = | $821.58 | $890.8738 | $890.88 | $890.85 | $890.90 | |