How to Beat Retail Algorithms

How to Beat Retail Algorithms and Find the Best Deals Online

The Exact Price Trackers, Hidden Coupons, and Tricks to Save Hundreds on Amazon and Beyond

A sale badge is not proof of a bargain. This practical playbook shows you how to check the price, compare the full cost and buy on your own terms.

Inside you will learn how to:

- Read Keepa and CamelCamelCamel histories and set useful alerts.

- Test coupons and cashback routes without assuming every discount stacks.

- Assess discounted gift cards, refurbished items and recurring deliveries.

- Ask for price matches and post-purchase adjustments using ready-to-use scripts.

- Calculate delivery, import charges, currency fees and return exposure.

- Protect payment details and recognise weak review evidence.

Includes 20 sections, approximately 9,500 words, a 45-page styled PDF, a reflowable EPUB, linked official-source directory and a printable buying-cost worksheet.

Written with Irish, UK and EU shoppers in mind. Informational guidance; savings and retailer policies vary. October 2026 edition, updated 31 October 2026 with the Union Handling Fee from 1 November.