I'm glad you have a successful application, but are people really unable to multiply their bill by 1.15 to get the new total with a tip?
I'm curious, what is the most requested new feature you're getting from your users.
I'm curious, what is the most requested new feature you're getting from your users.
Feature request come from markup/profit margin and "trader's" calculator users. And they have more serious needs (and they never want the same thing...).
Of course I can do it, but when I'm talking with people I'd rather do it much faster with less likelihood of a mistake.
Move the decimal point to the left, then double. Boom, %20.