reading "tip_percent" wouldn't tell me how to use it. I've seen people passing in 15 and 0.15 to signify 15% - it depends on how you think about it. Float tip

reading "tip_percent" wouldn't tell me how to use it. I've seen people passing in 15 and 0.15 to signify 15% - it depends on how you think about it. Float tip_percent might be more of a tip off, but probably not even then.