As another Australian, tipping and tax are the worst part of traveling to the US (other than maybe the toilets....). I don't really mind what the final price is

As another Australian, tipping and tax are the worst part of traveling to the US (other than maybe the toilets....). I don't really mind what the final price is, but I really would like to know it up front without having to do a bunch of calculations, which vary depending on which state I'm in.