| 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 | $216.79 | 10.730% | $240.0516 | $240.05 | $240.05 | $240.10 |
| Purchase #2 | $202.61 | 5.616% | $213.9886 | $213.99 | $214.00 | $214.00 |
| Purchase #3 | $205.34 | 12.498% | $231.0034 | $231.00 | $231.00 | $231.00 |
| Purchase #4 | $82.64 | 5.479% | $87.1678 | $87.17 | $87.15 | $87.20 |
| Purchase #5 | $180.28 | 11.235% | $200.5345 | $200.53 | $200.55 | $200.50 |
| Purchase #6 | $169.27 | 6.153% | $179.6852 | $179.69 | $179.70 | $179.70 |
| Purchase #7 | $125.37 | 9.384% | $137.1347 | $137.13 | $137.15 | $137.10 |
| 7 purchase totals = | $1,182.30 | $1,289.5658 | $1,289.56 | $1,289.60 | $1,289.60 | |