| 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 | $173.66 | 3.857% | $180.3581 | $180.36 | $180.35 | $180.40 |
| Purchase #2 | $85.89 | 11.670% | $95.9134 | $95.91 | $95.90 | $95.90 |
| Purchase #3 | $9.77 | 3.625% | $10.1242 | $10.12 | $10.10 | $10.10 |
| Purchase #4 | $149.78 | 12.768% | $168.9039 | $168.90 | $168.90 | $168.90 |
| Purchase #5 | $112.52 | 8.483% | $122.0651 | $122.07 | $122.05 | $122.10 |
| Purchase #6 | $144.45 | 8.294% | $156.4307 | $156.43 | $156.45 | $156.40 |
| Purchase #7 | $125.56 | 8.749% | $136.5452 | $136.55 | $136.55 | $136.50 |
| 7 purchase totals = | $801.63 | $870.3406 | $870.34 | $870.30 | $870.30 | |