| 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 | $12.35 | 4.210% | $12.8699 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $222.34 | 5.429% | $234.4108 | $234.41 | $234.40 | $234.40 |
| Purchase #3 | $202.28 | 4.187% | $210.7495 | $210.75 | $210.75 | $210.70 |
| Purchase #4 | $40.93 | 10.284% | $45.1392 | $45.14 | $45.15 | $45.10 |
| Purchase #5 | $112.55 | 11.531% | $125.5281 | $125.53 | $125.55 | $125.50 |
| Purchase #6 | $231.44 | 7.601% | $249.0318 | $249.03 | $249.05 | $249.00 |
| Purchase #7 | $88.52 | 9.589% | $97.0082 | $97.01 | $97.00 | $97.00 |
| 7 purchase totals = | $910.41 | $974.7375 | $974.74 | $974.75 | $974.60 | |