| 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 | $106.52 | 9.384% | $116.5158 | $116.52 | $116.50 | $116.50 |
| Purchase #2 | $105.40 | 8.427% | $114.2821 | $114.28 | $114.30 | $114.30 |
| Purchase #3 | $157.35 | 3.607% | $163.0256 | $163.03 | $163.05 | $163.00 |
| Purchase #4 | $215.60 | 10.329% | $237.8693 | $237.87 | $237.85 | $237.90 |
| Purchase #5 | $26.89 | 5.550% | $28.3824 | $28.38 | $28.40 | $28.40 |
| Purchase #6 | $146.81 | 12.848% | $165.6721 | $165.67 | $165.65 | $165.70 |
| Purchase #7 | $76.58 | 3.569% | $79.3131 | $79.31 | $79.30 | $79.30 |
| 7 purchase totals = | $835.15 | $905.0604 | $905.06 | $905.05 | $905.10 | |