| 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 | $38.69 | 13.865% | $44.0544 | $44.05 | $44.05 | $44.10 |
| Purchase #2 | $92.72 | 12.830% | $104.616 | $104.62 | $104.60 | $104.60 |
| Purchase #3 | $25.56 | 5.328% | $26.9218 | $26.92 | $26.90 | $26.90 |
| Purchase #4 | $12.98 | 3.250% | $13.4019 | $13.40 | $13.40 | $13.40 |
| Purchase #5 | $82.37 | 5.425% | $86.8386 | $86.84 | $86.85 | $86.80 |
| Purchase #6 | $40.72 | 3.332% | $42.0768 | $42.08 | $42.10 | $42.10 |
| Purchase #7 | $77.76 | 4.304% | $81.1068 | $81.11 | $81.10 | $81.10 |
| 7 purchase totals = | $370.80 | $399.0163 | $399.02 | $399.00 | $399.00 | |