| 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 | $58.61 | 10.590% | $64.8168 | $64.82 | $64.80 | $64.80 |
| Purchase #2 | $166.36 | 3.717% | $172.5436 | $172.54 | $172.55 | $172.50 |
| Purchase #3 | $75.87 | 8.273% | $82.1467 | $82.15 | $82.15 | $82.10 |
| Purchase #4 | $40.99 | 9.776% | $44.9972 | $45.00 | $45.00 | $45.00 |
| Purchase #5 | $100.67 | 5.547% | $106.2542 | $106.25 | $106.25 | $106.30 |
| Purchase #6 | $20.72 | 3.128% | $21.3681 | $21.37 | $21.35 | $21.40 |
| Purchase #7 | $131.46 | 13.415% | $149.0954 | $149.10 | $149.10 | $149.10 |
| 7 purchase totals = | $594.68 | $641.2220 | $641.23 | $641.20 | $641.20 | |