Measuring Added Revenue
Added revenue is the single most useful number in Drip Discounts because it answers the question that matters most: did offering a quantity break actually make you more money? This article explains what it captures and how to act on it.
What Added Revenue Captures
Added revenue reflects the extra spend generated when shoppers buy more to reach a discounted tier.
It's the difference the deal made — the value beyond a plain single-unit purchase — after accounting for the discount you gave.
Because it nets out the discount, it's a fair read on whether your "buy more, save more" trade is working in your favor.
Why It's Better Than Total Sales Alone
Total sales tells you how much flowed through discounted carts, but not how much of that was truly incremental.
Added revenue isolates the lift, so a big total-sales number with weak added revenue tells you shoppers would likely have bought anyway.
Watching added revenue keeps you focused on genuine growth rather than just discounting existing demand.
Improving Added Revenue
Sharpen your tier jumps — make each higher tier's savings clearly worth the extra units.
Set a smart default tier — anchoring shoppers on a bigger bundle lifts the average.
Use labels — a "Best value" badge on the tier you want to sell nudges more shoppers toward it.
Test pricing framing — try per-item versus per-volume display and compare the results.
A Simple Workflow
Note your current added revenue.
Make one change to a deal (tiers, default, labels, or framing).
Wait a few days and compare the new added-revenue figure.
Keep changes that raise it, revert ones that don't.
Treat added revenue as your scoreboard — iterate one change at a time and let the number tell you what your shoppers respond to.