| 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 | $9.46 | 9.611% | $10.3692 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $83.34 | 3.357% | $86.1377 | $86.14 | $86.15 | $86.10 |
| Purchase #3 | $79.40 | 11.722% | $88.7073 | $88.71 | $88.70 | $88.70 |
| Purchase #4 | $99.56 | 11.528% | $111.0373 | $111.04 | $111.05 | $111.00 |
| Purchase #5 | $11.32 | 10.374% | $12.4943 | $12.49 | $12.50 | $12.50 |
| Purchase #6 | $220.55 | 7.433% | $236.9435 | $236.94 | $236.95 | $236.90 |
| Purchase #7 | $211.36 | 8.702% | $229.7525 | $229.75 | $229.75 | $229.80 |
| 7 purchase totals = | $714.99 | $775.4418 | $775.44 | $775.45 | $775.40 | |