I always hand count the coins. Always asked for coin sleeves, I count them every time I finished selecting. The way I did, I put a stack of coins on my left hand, between middle and ring finger.
My thumb separate two coins at a time and count them until ten. I got twenty coins. Then they goes right away to the coin sleeve. It slide in very fast, repeat as necessary, then close it. In the past, I always mark them with odd color marker, that way, I recognize my rolls if they give them back to me. Not anymore since the chance is too little, we have 160 banks around 5 miles radius. I mainly searching Half Dollars. I haven't really doing (Dime) searching very much, I never got any Silver Dime. I have to start trying, mainly because returning Dime is much easier than returning Half and it cost much less to buy quantity. Besides, the idea to edge-hunt is really great. Even though last time I was disappointed to find Canadian Dime with "white" edge.