Use a Price Tracker When Shopping on Amazon:
Prices on Amazon fluctuate wildly, and it can sometimes be hard to know if your getting the best deal.
Therefore its always best to use a price tracking service to determine that your getting the items at its lowest.
camelcamelcamel.com is one such a service. You can just enter the URL of the item and then view it’s price history. They also have a chrome extension. After installing the extension, all you need to do is click the extension when as your viewing any product for full price history