1. Compare the prices in different sites and find out whichc is the minimum price
2. For an Amazon product outside US (United states ) buyer (international ) can utilize the currency value in Europe,Germany etc . But he has to consider the shipping cost and finilize which is the cheapest.
Following site provides facility to compare different countries amzon prices http://www.cheapriver.com/
3.People living outside the U.S. who would like to order products from U.S. based online stores (like Amazon.com or Best Buy) and get them shipped to a non-US address even if the store offers no international shipping. They can utlize the Package forwarding services .Visit the below site for more info http://www.labnol.org/internet/online-shopping-outside-usa/14026/
4. Use different Price comparison sites:
Please do not stick on one price comparison site which may be getting feed from limited sellers or not having latest price or offers. So keep search in different price comparison sites before purchase a product. Our experts suggests keep watching the prices and look for any diffference.
5. Double Check the quote before you Buy.
Some price comparison websites will make assumptions about your circumstances when you visit them for a quote. In many cases these may be appropriate to your needs - but be careful to keep an eye on them, as some people will find the 'standard' situations used by comparison sites when serving up quotations do not apply to them.
6.Consider quality as well as Cost.
Check the Seller is trusted online seller and have review on the delivery and quality of the products the Seller you are going to pick.