Can users enter a value into a field that will determine the purchase price of a product? I'd like users to be able to volunteer a word count into a field, and then have the price of their product (editing services) be calculated based on the value of that field.
Also, I need to have a minimum purchase price. Is there a way to have that same field generate a base price for anything less than a certain value?
Here is are examples of how I need my pricing to work:
A user has a paper of 3,500 words. My pricing is 1 cent per word, and I have a $15.00 minimum. The price of their editing service would be (3,500 X .01) = $35.00.
A user has a paper of 1,000 words. My pricing is 1 cent per word, and I have a $15.00 minimum. Since the calculated price would be (1,000 X .01)= $10, I would charge $15.00 since their paper falls below my $15.00 minimum.
In other words, anyone who enters a value of 1,499 or less must be charged $15.00.