| 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 | $100.53 | 9.439% | $110.019 | $110.02 | $110.00 | $110.00 |
| Purchase #2 | $229.67 | 13.389% | $260.4205 | $260.42 | $260.40 | $260.40 |
| Purchase #3 | $23.25 | 12.152% | $26.0753 | $26.08 | $26.10 | $26.10 |
| Purchase #4 | $234.41 | 3.300% | $242.1455 | $242.15 | $242.15 | $242.10 |
| Purchase #5 | $99.91 | 7.698% | $107.6011 | $107.60 | $107.60 | $107.60 |
| Purchase #6 | $102.54 | 3.358% | $105.9833 | $105.98 | $106.00 | $106.00 |
| Purchase #7 | $60.44 | 3.824% | $62.7512 | $62.75 | $62.75 | $62.80 |
| 7 purchase totals = | $850.75 | $914.9959 | $915.00 | $915.00 | $915.00 | |