| 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 | $97.72 | 11.701% | $109.1542 | $109.15 | $109.15 | $109.20 |
| Purchase #2 | $125.85 | 8.616% | $136.6932 | $136.69 | $136.70 | $136.70 |
| Purchase #3 | $17.64 | 5.705% | $18.6464 | $18.65 | $18.65 | $18.60 |
| Purchase #4 | $79.77 | 4.472% | $83.3373 | $83.34 | $83.35 | $83.30 |
| Purchase #5 | $140.77 | 12.403% | $158.2297 | $158.23 | $158.25 | $158.20 |
| Purchase #6 | $109.57 | 10.841% | $121.4485 | $121.45 | $121.45 | $121.40 |
| Purchase #7 | $18.93 | 6.572% | $20.1741 | $20.17 | $20.15 | $20.20 |
| 7 purchase totals = | $590.25 | $647.6834 | $647.68 | $647.70 | $647.60 | |