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Tag: ebay-fees

The Variance Audit: Why Your Real Margins Don't Match Your Estimated Margins (And Where the Gap Hides)

Your spreadsheet says 42% margin. Your bank account says 28%. Here's the variance audit that finds exactly where the gap hides.

The Store vs. Auction Decision Tree: Which Listing Format Moves What, With Real Data

Auction format wins on scarce, hyped items under $75. Fixed-price store listings win on everything else. Here's the decision tree and the fee math.

Marketplace Junk Fees Explained: How Unmasking Hidden Charges Saves $500+ Per Month

eBay, Poshmark, and Mercari fees run 13-25% of a sale once you count processing, shipping shortfalls, and tool subscriptions — here's the real math.