How to get the "total price" in configuration model level which should equal to the sum of recommend

Summary

How to get the total price in configuration model level which should equal to the sum of recommended parts.

Content

Dear All,

When we are selecting the customer in transaction level and trying to configure the model The total price and the sum of the recommended parts price is getting different we are calculating customer-specific price on unit price in pricing rule.
If we are not selecting any customer then the Total Price and sum of the recommended parts are same.

Please suggest any solution to this how to get same price event after selecting the customer.

Please see the below screenshot for reference