| 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 | $11.87 | 10.283% | $13.0906 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $144.30 | 9.418% | $157.8902 | $157.89 | $157.90 | $157.90 |
| Purchase #3 | $35.46 | 10.710% | $39.2578 | $39.26 | $39.25 | $39.30 |
| Purchase #4 | $157.90 | 6.512% | $168.1824 | $168.18 | $168.20 | $168.20 |
| Purchase #5 | $94.68 | 12.213% | $106.2433 | $106.24 | $106.25 | $106.20 |
| Purchase #6 | $163.43 | 4.520% | $170.817 | $170.82 | $170.80 | $170.80 |
| Purchase #7 | $243.49 | 12.629% | $274.2404 | $274.24 | $274.25 | $274.20 |
| 7 purchase totals = | $851.13 | $929.7217 | $929.72 | $929.75 | $929.70 | |