| 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 | $40.64 | 6.203% | $43.1609 | $43.16 | $43.15 | $43.20 |
| Purchase #2 | $109.48 | 7.339% | $117.5147 | $117.51 | $117.50 | $117.50 |
| Purchase #3 | $30.47 | 12.429% | $34.2571 | $34.26 | $34.25 | $34.30 |
| Purchase #4 | $12.31 | 4.282% | $12.8371 | $12.84 | $12.85 | $12.80 |
| Purchase #5 | $136.32 | 7.727% | $146.8534 | $146.85 | $146.85 | $146.90 |
| Purchase #6 | $121.78 | 13.455% | $138.1655 | $138.17 | $138.15 | $138.20 |
| Purchase #7 | $137.66 | 12.652% | $155.0767 | $155.08 | $155.10 | $155.10 |
| 7 purchase totals = | $588.66 | $647.8654 | $647.87 | $647.85 | $648.00 | |