Custom pricing and deposit functionality can add flexibility to WooCommerce stores, but even small calculation errors can lead to incorrect order totals and customer confusion. This guide explains how deposit logic issues can occur and how to resolve them.
Issue Background
A WooCommerce store discovered that deposit amounts were being calculated incorrectly on certain orders. When multiple products with similar names were added to the cart, the expected deposit total did not match the amount charged during checkout.
Diagnosis
Investigation revealed that custom deposit logic was treating multiple line items with identical names as a single entity. Instead of summing deposit values across all applicable products, the code was overwriting previously calculated amounts. This resulted in inaccurate order totals and undercharged deposits.
Resolution Steps
Review custom fee and deposit calculations, audit line-item identifiers used within WooCommerce hooks, ensure calculations rely on unique product or cart-item identifiers, update logic to aggregate deposit values correctly, and thoroughly test orders containing multiple products with similar names.
Final Outcome
After updating the calculation logic, deposit amounts were accurately totaled across all qualifying products. Order totals reflected the correct charges, reducing the risk of billing discrepancies and improving customer confidence in the checkout process. If you’re troubleshooting WooCommerce pricing calculations, custom fee logic, or checkout issues, contact Freshy.