Family Dollar — Local services in Farmville

I purchased a pair of shoes from here and when I went to return them (with my receipt) they would not give me the amount of money I paid for them because “they were on sale”. I went and looked at the price for myself and it was the same amount as when I paid for them however I was told they rang up as a different amount. I went to return them twice and this was the case every time…I have yet to get the money back I...