The context of the following conversation is Cameron wanted to find metal things on the beach. They bought a metal detector.:
Cameron says Do you want to find some metal items on the beach here?.
The friend responds Sure, that sounds like fun. The only issue is that I do not have a metal detector..
Cameron responds It's okay, I can buy one right now..
The friend responds Okay cool..
Cameron responds Wow, that was a cheap price wasn't it?.
The friend responds Totally! I can't believe you got the detector for only $20..