| 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 | $6.62 | 13.389% | $7.5064 | $7.51 | $7.50 | $7.50 |
| Purchase #2 | $237.82 | 9.807% | $261.143 | $261.14 | $261.15 | $261.10 |
| Purchase #3 | $157.70 | 3.471% | $163.1738 | $163.17 | $163.15 | $163.20 |
| Purchase #4 | $74.27 | 8.860% | $80.8503 | $80.85 | $80.85 | $80.90 |
| Purchase #5 | $91.96 | 8.571% | $99.8419 | $99.84 | $99.85 | $99.80 |
| Purchase #6 | $183.53 | 3.604% | $190.1444 | $190.14 | $190.15 | $190.10 |
| Purchase #7 | $215.88 | 9.328% | $236.0173 | $236.02 | $236.00 | $236.00 |
| 7 purchase totals = | $967.78 | $1,038.6771 | $1,038.67 | $1,038.65 | $1,038.60 | |