| 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 | $9.79 | 7.644% | $10.5383 | $10.54 | $10.55 | $10.50 |
| Purchase #2 | $200.36 | 6.520% | $213.4235 | $213.42 | $213.40 | $213.40 |
| Purchase #3 | $42.32 | 6.213% | $44.9493 | $44.95 | $44.95 | $44.90 |
| Purchase #4 | $13.91 | 10.523% | $15.3737 | $15.37 | $15.35 | $15.40 |
| Purchase #5 | $158.67 | 13.698% | $180.4046 | $180.40 | $180.40 | $180.40 |
| Purchase #6 | $10.57 | 3.548% | $10.945 | $10.95 | $10.95 | $10.90 |
| Purchase #7 | $148.99 | 11.143% | $165.592 | $165.59 | $165.60 | $165.60 |
| 7 purchase totals = | $584.61 | $641.2264 | $641.22 | $641.20 | $641.10 | |