| 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 | $166.41 | 8.305% | $180.2304 | $180.23 | $180.25 | $180.20 |
| Purchase #2 | $154.61 | 7.479% | $166.1733 | $166.17 | $166.15 | $166.20 |
| Purchase #3 | $197.44 | 12.442% | $222.0055 | $222.01 | $222.00 | $222.00 |
| Purchase #4 | $131.78 | 9.554% | $144.3703 | $144.37 | $144.35 | $144.40 |
| Purchase #5 | $29.33 | 3.385% | $30.3228 | $30.32 | $30.30 | $30.30 |
| Purchase #6 | $15.47 | 3.628% | $16.0313 | $16.03 | $16.05 | $16.00 |
| Purchase #7 | $199.31 | 4.339% | $207.9581 | $207.96 | $207.95 | $208.00 |
| 7 purchase totals = | $894.35 | $967.0917 | $967.09 | $967.05 | $967.10 | |