| 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 | $74.74 | 9.130% | $81.5638 | $81.56 | $81.55 | $81.60 |
| Purchase #2 | $145.26 | 3.471% | $150.302 | $150.30 | $150.30 | $150.30 |
| Purchase #3 | $232.70 | 5.312% | $245.061 | $245.06 | $245.05 | $245.10 |
| Purchase #4 | $86.36 | 12.350% | $97.0255 | $97.03 | $97.05 | $97.00 |
| Purchase #5 | $68.44 | 13.312% | $77.5507 | $77.55 | $77.55 | $77.60 |
| Purchase #6 | $100.91 | 12.612% | $113.6368 | $113.64 | $113.65 | $113.60 |
| Purchase #7 | $97.68 | 8.535% | $106.017 | $106.02 | $106.00 | $106.00 |
| 7 purchase totals = | $806.09 | $871.1568 | $871.16 | $871.15 | $871.20 | |