| 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 | $27.36 | 3.687% | $28.3688 | $28.37 | $28.35 | $28.40 |
| Purchase #2 | $157.27 | 7.703% | $169.3845 | $169.38 | $169.40 | $169.40 |
| Purchase #3 | $89.80 | 8.242% | $97.2013 | $97.20 | $97.20 | $97.20 |
| Purchase #4 | $201.64 | 12.795% | $227.4398 | $227.44 | $227.45 | $227.40 |
| Purchase #5 | $93.69 | 9.259% | $102.3648 | $102.36 | $102.35 | $102.40 |
| Purchase #6 | $154.96 | 6.240% | $164.6295 | $164.63 | $164.65 | $164.60 |
| Purchase #7 | $91.36 | 11.728% | $102.0747 | $102.07 | $102.05 | $102.10 |
| 7 purchase totals = | $816.08 | $891.4634 | $891.45 | $891.45 | $891.50 | |