| 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 | $167.29 | 7.531% | $179.8886 | $179.89 | $179.90 | $179.90 |
| Purchase #2 | $89.25 | 8.714% | $97.0272 | $97.03 | $97.05 | $97.00 |
| Purchase #3 | $94.58 | 12.225% | $106.1424 | $106.14 | $106.15 | $106.10 |
| Purchase #4 | $8.27 | 8.524% | $8.9749 | $8.97 | $8.95 | $9.00 |
| Purchase #5 | $150.38 | 6.557% | $160.2404 | $160.24 | $160.25 | $160.20 |
| Purchase #6 | $201.26 | 13.680% | $228.7924 | $228.79 | $228.80 | $228.80 |
| Purchase #7 | $65.91 | 4.540% | $68.9023 | $68.90 | $68.90 | $68.90 |
| 7 purchase totals = | $776.94 | $849.9682 | $849.96 | $850.00 | $849.90 | |