Update cart total price in shopify remix app

Shopify Apps

Topic summary

A developer is seeking a method to update the cart’s total price in a Shopify Remix app without adding line items.

Specific Goal:

  • Modify the cart total based on customer-selected options during product addition
  • Achieve this price update without actually inserting products as line items

Current Status:

  • Question remains unanswered
  • No solutions or alternative approaches have been proposed yet
  • The developer is looking for community guidance on whether this functionality is possible within Shopify’s cart system
Summarized with AI on November 15. AI used: claude-sonnet-4-5-20250929.
1

Hey Community!
Hope you all are good.

I have a question today. Is there any way to update the cart price with out adding the line Item in it? Like I just want to update the total price of the cart according to the options selected by the customer during adding the product in the cart.