| 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 | $164.52 | 9.575% | $180.2728 | $180.27 | $180.25 | $180.30 |
| Purchase #2 | $85.35 | 9.360% | $93.3388 | $93.34 | $93.35 | $93.30 |
| Purchase #3 | $71.46 | 5.613% | $75.471 | $75.47 | $75.45 | $75.50 |
| Purchase #4 | $75.41 | 3.419% | $77.9883 | $77.99 | $78.00 | $78.00 |
| Purchase #5 | $101.69 | 10.217% | $112.0797 | $112.08 | $112.10 | $112.10 |
| Purchase #6 | $34.73 | 8.635% | $37.7289 | $37.73 | $37.75 | $37.70 |
| Purchase #7 | $69.42 | 11.850% | $77.6463 | $77.65 | $77.65 | $77.60 |
| 7 purchase totals = | $602.58 | $654.5258 | $654.53 | $654.55 | $654.50 | |