Add custom field value to product price

[jorgeandrespalacio]

"sorry for my bad English"

Hello, I have a custom field where I enter a value that is assumed as the "gain" and then own program takes it from the database to use, the problem is that I can not that the entered value is add in the price of product in the Virtuemart catalog, only adds to the cart, I need to be displayed in addition to the price of the product in all the places it is displayed.

I hope you understand my question.

thank you very much