| 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 | $15.30 | 11.603% | $17.0753 | $17.08 | $17.10 | $17.10 |
| Purchase #2 | $226.52 | 10.567% | $250.4564 | $250.46 | $250.45 | $250.50 |
| Purchase #3 | $78.83 | 3.776% | $81.8066 | $81.81 | $81.80 | $81.80 |
| Purchase #4 | $97.39 | 3.801% | $101.0918 | $101.09 | $101.10 | $101.10 |
| Purchase #5 | $58.68 | 13.593% | $66.6564 | $66.66 | $66.65 | $66.70 |
| Purchase #6 | $17.50 | 13.598% | $19.8797 | $19.88 | $19.90 | $19.90 |
| Purchase #7 | $99.36 | 13.518% | $112.7915 | $112.79 | $112.80 | $112.80 |
| 7 purchase totals = | $593.58 | $649.7577 | $649.77 | $649.80 | $649.90 | |