Rip off! Do NOT shop here. I purchased a pack of V...

Rip off! Do NOT shop here. I purchased a pack of Voltaren rapid pills and was charged $29.90. I get back to the office and see on their website they only charge $16.50.
I call the store and ask why and was told that s how it is.
Will be reporting to the commerce commission as this is a blatant rip off