Wrong Order and didnt give Powerade paid for!!!

Went to the Store and the wrong order was rang up and I didn't Receive my powerade and was charged for an extra McFlurry<br> <br> I ordered a jalapeno DBL with a powerade and a chocolate McFlurry<br> <br> I received my Jalapeno burger and chips and my chocolate Mcflurry<br> <br> Till slip I was charged for 2 Mcflurry, powerade and Jalapeno which is incorrect!!!<br> <br> I have been buying from the store a while and its always the wrong orders I receive