| 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 | $105.90 | 10.121% | $116.6181 | $116.62 | $116.60 | $116.60 |
| Purchase #2 | $80.50 | 8.161% | $87.0696 | $87.07 | $87.05 | $87.10 |
| Purchase #3 | $77.78 | 13.657% | $88.4024 | $88.40 | $88.40 | $88.40 |
| Purchase #4 | $25.25 | 11.473% | $28.1469 | $28.15 | $28.15 | $28.10 |
| Purchase #5 | $87.77 | 10.638% | $97.107 | $97.11 | $97.10 | $97.10 |
| Purchase #6 | $125.81 | 7.122% | $134.7702 | $134.77 | $134.75 | $134.80 |
| Purchase #7 | $11.74 | 11.770% | $13.1218 | $13.12 | $13.10 | $13.10 |
| 7 purchase totals = | $514.75 | $565.2360 | $565.24 | $565.15 | $565.20 | |