| 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 | $27.95 | 9.846% | $30.702 | $30.70 | $30.70 | $30.70 |
| Purchase #2 | $188.75 | 8.722% | $205.2128 | $205.21 | $205.20 | $205.20 |
| Purchase #3 | $29.27 | 5.445% | $30.8638 | $30.86 | $30.85 | $30.90 |
| Purchase #4 | $98.70 | 8.770% | $107.356 | $107.36 | $107.35 | $107.40 |
| Purchase #5 | $11.70 | 13.612% | $13.2926 | $13.29 | $13.30 | $13.30 |
| Purchase #6 | $156.40 | 8.456% | $169.6252 | $169.63 | $169.65 | $169.60 |
| Purchase #7 | $211.61 | 3.512% | $219.0417 | $219.04 | $219.05 | $219.00 |
| 7 purchase totals = | $724.38 | $776.0941 | $776.09 | $776.10 | $776.10 | |