Don't forget to tell Amazon about these prices using their feedback system. By doing so, it will be more likely that they will match.
Here's how you tell Amazon
Find the product you're looking for.
Scroll down to the 'product details' section (If you start reading customer reviews, you've scrolled down too far).
In that area you'll see options to 'update product info,' 'give feedback on images,' and 'tell us about a lower price.'
Click 'tell us about a lower price