I am providing renting service online in my woocommerce website i want to charge only for refundable amount , but wants to also show the product amount, but while customer goes to view cart. there are products total shown in subtotal I want the final total amount in which the product total amount is excluded only refundable amount is included
General Cart:- $total=$subtotal+$refundable I need :- $total=$refundable
How can i do that