| 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 | $100.32 | 8.510% | $108.8572 | $108.86 | $108.85 | $108.90 |
| Purchase #2 | $197.82 | 12.744% | $223.0302 | $223.03 | $223.05 | $223.00 |
| Purchase #3 | $91.79 | 11.698% | $102.5276 | $102.53 | $102.55 | $102.50 |
| Purchase #4 | $134.62 | 12.313% | $151.1958 | $151.20 | $151.20 | $151.20 |
| Purchase #5 | $206.58 | 13.475% | $234.4167 | $234.42 | $234.40 | $234.40 |
| Purchase #6 | $243.87 | 7.173% | $261.3628 | $261.36 | $261.35 | $261.40 |
| Purchase #7 | $190.28 | 8.270% | $206.0162 | $206.02 | $206.00 | $206.00 |
| 7 purchase totals = | $1,165.28 | $1,287.4065 | $1,287.42 | $1,287.40 | $1,287.40 | |