| 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 | $18.39 | 8.764% | $20.0017 | $20.00 | $20.00 | $20.00 |
| Purchase #2 | $94.84 | 10.108% | $104.4264 | $104.43 | $104.45 | $104.40 |
| Purchase #3 | $129.89 | 10.265% | $143.2232 | $143.22 | $143.20 | $143.20 |
| Purchase #4 | $179.97 | 11.267% | $200.2472 | $200.25 | $200.25 | $200.20 |
| Purchase #5 | $178.57 | 8.214% | $193.2377 | $193.24 | $193.25 | $193.20 |
| Purchase #6 | $138.98 | 6.501% | $148.0151 | $148.02 | $148.00 | $148.00 |
| Purchase #7 | $100.95 | 5.405% | $106.4063 | $106.41 | $106.40 | $106.40 |
| 7 purchase totals = | $841.59 | $915.5576 | $915.57 | $915.55 | $915.40 | |