To apply the dollar currency to a value, select the cell, press Ctrl+1 to launch the Format Cells dialog box, and select "Currency" or "Accounting" in the Number tab. Then, choose the dollar symbol ...
Hit Home three times, Up twice, Right, Left, Right, Left, Right. Press Home five times, Down, Left, Up, Up, Up. Press Home three times, Up twice, Left, Right, Left, Right, Left. Tap Home five times, ...