| 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 | $100.83 | 10.224% | $111.1389 | $111.14 | $111.15 | $111.10 |
| Purchase #2 | $66.56 | 13.526% | $75.5629 | $75.56 | $75.55 | $75.60 |
| Purchase #3 | $52.29 | 12.441% | $58.7954 | $58.80 | $58.80 | $58.80 |
| Purchase #4 | $226.76 | 10.744% | $251.1231 | $251.12 | $251.10 | $251.10 |
| Purchase #5 | $55.53 | 3.194% | $57.3036 | $57.30 | $57.30 | $57.30 |
| Purchase #6 | $226.77 | 3.305% | $234.2647 | $234.26 | $234.25 | $234.30 |
| Purchase #7 | $113.29 | 3.227% | $116.9459 | $116.95 | $116.95 | $116.90 |
| 7 purchase totals = | $842.03 | $905.1345 | $905.13 | $905.10 | $905.10 | |