| 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 | $20.75 | 13.159% | $23.4805 | $23.48 | $23.50 | $23.50 |
| Purchase #2 | $11.77 | 3.189% | $12.1453 | $12.15 | $12.15 | $12.10 |
| Purchase #3 | $246.39 | 13.672% | $280.0764 | $280.08 | $280.10 | $280.10 |
| Purchase #4 | $90.71 | 10.315% | $100.0667 | $100.07 | $100.05 | $100.10 |
| Purchase #5 | $215.87 | 12.856% | $243.6222 | $243.62 | $243.60 | $243.60 |
| Purchase #6 | $146.34 | 11.806% | $163.6169 | $163.62 | $163.60 | $163.60 |
| Purchase #7 | $97.39 | 8.266% | $105.4403 | $105.44 | $105.45 | $105.40 |
| 7 purchase totals = | $829.22 | $928.4483 | $928.46 | $928.45 | $928.40 | |