Yes, your stitch count is going to be off because you're increasing each time. Do not count stitches, do the increases by the markers where the pattern tells you to. This is what they are there for, so you don't get confused. I like to just tie a piece of contrasting yarn around the needle and clip the ends short to used as a marker. Here's an excellent tutorial for short row wrap and turn:
http://knitfreedom.com/intermediate/...-wrap-and-turn