"I'm sorry, we don't have any more vibrating butt plugs in the stockroom, but we can give you the floor model for fifteen percent off."
"For what it is, it should be more than fifteen percent off!"
"Fine, we'll give you an extra five because you're a repeat customer. And ten more if you speak into this microphone and say 'I am Commander Shepard and this is my favorite butt plug on the Citadel!'"
"...Commander Shep-hard?"