| 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 | $193.71 | 3.234% | $199.9746 | $199.97 | $199.95 | $200.00 |
| Purchase #2 | $207.96 | 13.480% | $235.993 | $235.99 | $236.00 | $236.00 |
| Purchase #3 | $75.58 | 3.316% | $78.0862 | $78.09 | $78.10 | $78.10 |
| Purchase #4 | $155.83 | 13.259% | $176.4915 | $176.49 | $176.50 | $176.50 |
| Purchase #5 | $9.58 | 10.176% | $10.5549 | $10.55 | $10.55 | $10.60 |
| Purchase #6 | $107.98 | 11.501% | $120.3988 | $120.40 | $120.40 | $120.40 |
| Purchase #7 | $79.70 | 12.155% | $89.3875 | $89.39 | $89.40 | $89.40 |
| 7 purchase totals = | $830.34 | $910.8865 | $910.88 | $910.90 | $911.00 | |