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![BusinessNerd_ Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1570657312100220930.png) Business Nerd 🧠 [@BusinessNerd_](/creator/twitter/BusinessNerd_) on x 62.9K followers
Created: 2025-07-17 21:39:09 UTC

X. The Golden Rule: Never Exceed XX% Markup

Costco’s markup strategy is legendary:

Regular items? A strict XX% cap on markup.

Kirkland Signature (their in-house brand)? Even lower at 15%.

![](https://pbs.twimg.com/media/GwFvIkYW8AITaAb.jpg)

XXX engagements

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**Related Topics**
[kirkland signature](/topic/kirkland-signature)

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