| 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 | $93.56 | 9.565% | $102.509 | $102.51 | $102.50 | $102.50 |
| Purchase #2 | $131.32 | 10.557% | $145.1835 | $145.18 | $145.20 | $145.20 |
| Purchase #3 | $59.50 | 13.222% | $67.3671 | $67.37 | $67.35 | $67.40 |
| Purchase #4 | $77.40 | 4.390% | $80.7979 | $80.80 | $80.80 | $80.80 |
| Purchase #5 | $185.92 | 7.147% | $199.2077 | $199.21 | $199.20 | $199.20 |
| Purchase #6 | $174.36 | 4.478% | $182.1678 | $182.17 | $182.15 | $182.20 |
| Purchase #7 | $88.76 | 4.153% | $92.4462 | $92.45 | $92.45 | $92.40 |
| 7 purchase totals = | $810.82 | $869.6792 | $869.69 | $869.65 | $869.70 | |