| 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 | $222.93 | 3.237% | $230.1462 | $230.15 | $230.15 | $230.10 |
| Purchase #2 | $28.81 | 5.557% | $30.411 | $30.41 | $30.40 | $30.40 |
| Purchase #3 | $132.39 | 13.520% | $150.2891 | $150.29 | $150.30 | $150.30 |
| Purchase #4 | $12.55 | 9.516% | $13.7443 | $13.74 | $13.75 | $13.70 |
| Purchase #5 | $16.81 | 6.718% | $17.9393 | $17.94 | $17.95 | $17.90 |
| Purchase #6 | $9.79 | 5.118% | $10.2911 | $10.29 | $10.30 | $10.30 |
| Purchase #7 | $161.26 | 12.455% | $181.3449 | $181.34 | $181.35 | $181.30 |
| 7 purchase totals = | $584.54 | $634.1659 | $634.16 | $634.20 | $634.00 | |