Wondering how to search for Amazon Coupon Codes and avail discounts? It’s simple and easy; just type the desired item title followed by a “coupon code” keyword into the search bar and you’ll be shown a list of relevant promo codes. Get a coupon code and enter it into a respective field while checking out. This will deduct a certain amount from the total price and recalculate a new total for you to pay. Suffice it to say that choosing a valid coupon code needs to be taken care of. However, discount amount may vary by product and price, depending upon demand and supply.