Beyond the fact that prices of prescription drugs are more costly in the U.S. than in other countries, their prices can also vary dramatically from pharmacy to pharmacy. 

Do drug prices vary by pharmacy?

This is not only the case with generic drugs as brand name drugs can also dramatically vary in price depending on the place you go to.

What are the differences in prices of drugs from pharmacy to pharmacy?

The pharmaceutical industry is operated upon the goal of generating the highest profits rather than keeping prices affordable for consumers.