| 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 | $81.60 | 4.316% | $85.1219 | $85.12 | $85.10 | $85.10 |
| Purchase #2 | $164.66 | 7.862% | $177.6056 | $177.61 | $177.60 | $177.60 |
| Purchase #3 | $116.63 | 13.461% | $132.3296 | $132.33 | $132.35 | $132.30 |
| Purchase #4 | $70.38 | 4.379% | $73.4619 | $73.46 | $73.45 | $73.50 |
| Purchase #5 | $78.70 | 8.583% | $85.4548 | $85.45 | $85.45 | $85.50 |
| Purchase #6 | $88.60 | 7.271% | $95.0421 | $95.04 | $95.05 | $95.00 |
| Purchase #7 | $163.68 | 10.230% | $180.4245 | $180.42 | $180.40 | $180.40 |
| 7 purchase totals = | $764.25 | $829.4404 | $829.43 | $829.40 | $829.40 | |