"I go check with wife... Alright, I give you discount price of $4.50!"
"$4.50? That's only 50 cents off!"
"Hey, you save 50 cents here, you go save 50 cents somewhere else, that's $1! You take that to the dollar store, you buy something else! 50 cents a lot of money!"
"Suddenly the Chinese salesman is managing my finances."