Here, I am going to draw a dollar button by using this tutorial.
New File: Take a new file as appropriate size.
Draw a circle: Choose Ellipse tool (U key) with any color and draw a circle.
Effect: Go to Layer menu > Layer style > Stroke, Gradient Overlay, Bevel and Emboss and use settings.
After give effect, you will get it.
Dollar symbol: Now inset dollar symbol with black color, you can inset dollar symbol from your keyboard.
Effect: Go to Layer menu > Layer style > Bevel and Emboss and use settings as give below.
You should have similar.
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