Now a days people used to buy products online, because of convenience and price. You can get a product for a better price from online shops like eBay, flipkart, etc. So once you have made your mind, have you ever tried to get some coupons which can give you additional discounts? There are many websites which provides coupon codes for almost all stores.
Few days before I ordered a camera and I got nearly 2500 INR discount on the item with a coupon code I found online.
I can give you some websites for coupon codes, but what I always prefer is just use a search engine and check whether coupons are available on any site.
this can help you to find few coupons and can choose one working one to get a discount.
Update - 1
Groupon also provides coupons which can give you good discounts, if you are searching for eBay coupons you can have a look on coupons for ebay on their website (https://www.groupon.com/coupons/stores/ebay.com).As of now 54 coupons are available on their site. You may also look on their website for other coupons, you may get a good deal - https://www.groupon.com/coupons
Some websites for coupons are
Retail me not
But try to search with the store name where you are planning to purchase and get better discount coupons.
http://verified.codes/ is another coupon code website. They claims they offer 100% verified coupons only. also they have special sections for 50% off coupons and also coupons which will expire today. Check their website also, you may get a better deal :)
You may be interested in these articles too
Are you buying products online ?– things to consider -part II
How to find the best game deals online?