We have a cost for an item {House Cost}
We have a margin {Margin}
We want {Customer Price} to have this field update as below.
Example
House Cost $1.00 Margin 40% Customer Price $1.40
Has anyone done this ? I am looking to create a sign up form as well for volunteers within a group and limit them - example - Beer Shift 1 - Need 10 People - Once I reach 10 I want to close the sign up for that shift out.