| 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 | $100.78 | 3.556% | $104.3637 | $104.36 | $104.35 | $104.40 |
| Purchase #2 | $77.91 | 10.717% | $86.2596 | $86.26 | $86.25 | $86.30 |
| Purchase #3 | $77.38 | 5.670% | $81.7674 | $81.77 | $81.75 | $81.80 |
| Purchase #4 | $15.73 | 12.811% | $17.7452 | $17.75 | $17.75 | $17.70 |
| Purchase #5 | $54.78 | 11.754% | $61.2188 | $61.22 | $61.20 | $61.20 |
| Purchase #6 | $45.70 | 3.614% | $47.3516 | $47.35 | $47.35 | $47.40 |
| Purchase #7 | $208.36 | 11.410% | $232.1339 | $232.13 | $232.15 | $232.10 |
| 7 purchase totals = | $580.64 | $630.8402 | $630.84 | $630.80 | $630.90 | |