| 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 | $26.35 | 7.873% | $28.4245 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $76.30 | 13.714% | $86.7638 | $86.76 | $86.75 | $86.80 |
| Purchase #3 | $64.51 | 3.152% | $66.5434 | $66.54 | $66.55 | $66.50 |
| Purchase #4 | $154.40 | 7.153% | $165.4442 | $165.44 | $165.45 | $165.40 |
| Purchase #5 | $207.94 | 12.654% | $234.2527 | $234.25 | $234.25 | $234.30 |
| Purchase #6 | $64.46 | 13.484% | $73.1518 | $73.15 | $73.15 | $73.20 |
| Purchase #7 | $227.71 | 4.203% | $237.2807 | $237.28 | $237.30 | $237.30 |
| 7 purchase totals = | $821.67 | $891.8611 | $891.84 | $891.85 | $891.90 | |