| 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 | $21.53 | 3.194% | $22.2177 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $108.32 | 5.121% | $113.8671 | $113.87 | $113.85 | $113.90 |
| Purchase #3 | $144.38 | 13.712% | $164.1774 | $164.18 | $164.20 | $164.20 |
| Purchase #4 | $191.79 | 8.569% | $208.2245 | $208.22 | $208.20 | $208.20 |
| Purchase #5 | $24.43 | 8.196% | $26.4323 | $26.43 | $26.45 | $26.40 |
| Purchase #6 | $169.89 | 3.434% | $175.724 | $175.72 | $175.70 | $175.70 |
| Purchase #7 | $98.46 | 5.698% | $104.0703 | $104.07 | $104.05 | $104.10 |
| 7 purchase totals = | $758.80 | $814.7133 | $814.71 | $814.65 | $814.70 | |