1. Be careful in regards to the online stores that you consider buying from. If the web store is poorly designed, full of misspellings, and overall fishy, you should take your money elsewhere. These are signs that something might not be right about this store. It's preferable to be safe than sorry.
2. Do not forget to comparison shop when you are looking for things online. People usually do this when shopping in physical stores, but they don't think about it on the web. If you go for the first sale you see, there exists a chance you are going to miss out on a better deal someplace else.
3. Transform it into a habit to sign up for price alerts. It goes even for purchases that you've recently made. Price alerts will let you know when a product has dropped to your price you like. And if you've recently purchased at full price, you can ask for a price adjustment to satisfy the new deal.
4. When you enjoy the comfort of frequent internet shopping, it's very important to keep changing the passwords you use for every account. Every few weeks or so, make up a whole new password for your bank as well as the shopping sites directly. Use abstract words, combined with numbers and other odd characters for that strongest passwords.
5. If you find an excellent product on your favorite site, search for it in an internet search engine before you buy it. Make note of the model number or brand, and do a quick search to successfully can't have it cheaper from somewhere else. You might be able to save a few dollars like that.