| 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 | $28.40 | 5.820% | $30.0529 | $30.05 | $30.05 | $30.10 |
| Purchase #2 | $150.45 | 10.641% | $166.4594 | $166.46 | $166.45 | $166.50 |
| Purchase #3 | $209.63 | 13.736% | $238.4248 | $238.42 | $238.40 | $238.40 |
| Purchase #4 | $99.79 | 8.397% | $108.1694 | $108.17 | $108.15 | $108.20 |
| Purchase #5 | $65.91 | 12.657% | $74.2522 | $74.25 | $74.25 | $74.30 |
| Purchase #6 | $14.44 | 4.239% | $15.0521 | $15.05 | $15.05 | $15.10 |
| Purchase #7 | $94.60 | 11.661% | $105.6313 | $105.63 | $105.65 | $105.60 |
| 7 purchase totals = | $663.22 | $738.0421 | $738.03 | $738.00 | $738.20 | |