Get your taxes done using TurboTax

Nope. Don't know if it's a difference in versions/platforms, but I never get a screen with "Major purchases result" or " deduction allowed" and Line 5A on Schedule A only has the tax paid on the car purchase. I had checked the box saying "estimate sales tax deduction using IRS tables" and the following for which I checked the "Sales tax deduction" box:

 
Which deduction would you prefer?
 
 State and local income tax deduction
 Sales tax deduction
 The larger deduction (Recommended)