| 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 | $36.31 | 9.792% | $39.8655 | $39.87 | $39.85 | $39.90 |
| Purchase #2 | $141.62 | 10.217% | $156.0893 | $156.09 | $156.10 | $156.10 |
| Purchase #3 | $176.60 | 6.241% | $187.6216 | $187.62 | $187.60 | $187.60 |
| Purchase #4 | $116.80 | 6.747% | $124.6805 | $124.68 | $124.70 | $124.70 |
| Purchase #5 | $214.67 | 10.308% | $236.7982 | $236.80 | $236.80 | $236.80 |
| Purchase #6 | $125.40 | 8.353% | $135.8747 | $135.87 | $135.85 | $135.90 |
| Purchase #7 | $89.69 | 8.308% | $97.1414 | $97.14 | $97.15 | $97.10 |
| 7 purchase totals = | $901.09 | $978.0712 | $978.07 | $978.05 | $978.10 | |