| 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 | $26.87 | 12.277% | $30.1688 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $167.73 | 10.786% | $185.8214 | $185.82 | $185.80 | $185.80 |
| Purchase #3 | $164.82 | 9.271% | $180.1005 | $180.10 | $180.10 | $180.10 |
| Purchase #4 | $129.42 | 6.617% | $137.9837 | $137.98 | $138.00 | $138.00 |
| Purchase #5 | $12.77 | 4.478% | $13.3418 | $13.34 | $13.35 | $13.30 |
| Purchase #6 | $32.97 | 10.777% | $36.5232 | $36.52 | $36.50 | $36.50 |
| Purchase #7 | $214.75 | 5.712% | $227.0165 | $227.02 | $227.00 | $227.00 |
| 7 purchase totals = | $749.33 | $810.9559 | $810.95 | $810.90 | $810.90 | |