| 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 | $18.72 | 5.539% | $19.7569 | $19.76 | $19.75 | $19.80 |
| Purchase #2 | $85.53 | 13.542% | $97.1125 | $97.11 | $97.10 | $97.10 |
| Purchase #3 | $89.49 | 9.449% | $97.9459 | $97.95 | $97.95 | $97.90 |
| Purchase #4 | $181.85 | 4.648% | $190.3024 | $190.30 | $190.30 | $190.30 |
| Purchase #5 | $125.45 | 5.385% | $132.2055 | $132.21 | $132.20 | $132.20 |
| Purchase #6 | $188.68 | 9.540% | $206.6801 | $206.68 | $206.70 | $206.70 |
| Purchase #7 | $93.58 | 13.862% | $106.5521 | $106.55 | $106.55 | $106.60 |
| 7 purchase totals = | $783.30 | $850.5554 | $850.56 | $850.55 | $850.60 | |