Calculate price based on services selected in select multiple

Hello Gorc, hope you are doing well, am having a problem and i would like you to help me, in the sheet i have 3 services, all the 3 have different type with differente prices, so i want the user to select multiple type, and the system should calculate the total price of the type selected thanks again for your support

Hi @Ben_Aka

When you get a chance, please introduce yourself here. I'd also encourage you to add a real picture as your avatar because it helps build community!

Could you attach a sample form to make it clearer what you want to achieve?