This task can be performed using DealDrop: Coupons & Price Comparison
Real Time Product Price Comparison and Coupons
Best product for this task

DealDrop: Coupons & Price Comparison
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DealDrop is a Chrome extension that transforms online shopping by automatically comparing prices and applying coupons across over 200,000 global retailers. Simply visit any product page to try it out.

What to expect from an ideal product
- Automatically finds and applies the best available coupons during online shopping.
- Compares prices across more than 200,000 global retailers to ensure you get the best deal.
- Works seamlessly by integrating with Chrome, enhancing your shopping experience effortlessly.
- Saves you time and effort by eliminating the need to manually search for and input coupons.
- Instantly activates at checkout on any product page, making savings automatic and stress-free.