| 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 | $27.58 | 11.870% | $30.8537 | $30.85 | $30.85 | $30.90 |
| Purchase #2 | $246.51 | 3.507% | $255.1551 | $255.16 | $255.15 | $255.20 |
| Purchase #3 | $28.49 | 10.675% | $31.5313 | $31.53 | $31.55 | $31.50 |
| Purchase #4 | $76.59 | 7.870% | $82.6176 | $82.62 | $82.60 | $82.60 |
| Purchase #5 | $119.27 | 8.386% | $129.272 | $129.27 | $129.25 | $129.30 |
| Purchase #6 | $228.52 | 3.601% | $236.749 | $236.75 | $236.75 | $236.70 |
| Purchase #7 | $23.34 | 4.389% | $24.3644 | $24.36 | $24.35 | $24.40 |
| 7 purchase totals = | $750.30 | $790.5431 | $790.54 | $790.50 | $790.60 | |