| 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 | $190.28 | 4.313% | $198.4868 | $198.49 | $198.50 | $198.50 |
| Purchase #2 | $96.37 | 11.234% | $107.1962 | $107.20 | $107.20 | $107.20 |
| Purchase #3 | $169.45 | 9.454% | $185.4698 | $185.47 | $185.45 | $185.50 |
| Purchase #4 | $190.62 | 11.225% | $212.0171 | $212.02 | $212.00 | $212.00 |
| Purchase #5 | $75.78 | 5.592% | $80.0176 | $80.02 | $80.00 | $80.00 |
| Purchase #6 | $10.54 | 12.703% | $11.8789 | $11.88 | $11.90 | $11.90 |
| Purchase #7 | $136.46 | 9.455% | $149.3623 | $149.36 | $149.35 | $149.40 |
| 7 purchase totals = | $869.50 | $944.4287 | $944.44 | $944.40 | $944.50 | |