| 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 | $172.40 | 11.213% | $191.7312 | $191.73 | $191.75 | $191.70 |
| Purchase #2 | $90.79 | 12.381% | $102.0307 | $102.03 | $102.05 | $102.00 |
| Purchase #3 | $137.46 | 11.641% | $153.4617 | $153.46 | $153.45 | $153.50 |
| Purchase #4 | $99.84 | 13.730% | $113.548 | $113.55 | $113.55 | $113.50 |
| Purchase #5 | $164.32 | 9.338% | $179.6642 | $179.66 | $179.65 | $179.70 |
| Purchase #6 | $74.54 | 4.304% | $77.7482 | $77.75 | $77.75 | $77.70 |
| Purchase #7 | $77.71 | 12.419% | $87.3608 | $87.36 | $87.35 | $87.40 |
| 7 purchase totals = | $817.06 | $905.5448 | $905.54 | $905.55 | $905.50 | |