I built a 6' deck off a bedroom a few years back, the BI wanted a 2" slope on it, (it was getting vinyl) I managed to talk him down to 1", and then when I built the stairs up to the end of it (from the plans) he initially failed me because the final rise was different from one side of the flight to the other! I asked him what I was supposed to do with this beyond getting into 4-dimensions or carrying the slope all the way to the ground on each tread (!), and he thought about it for a bit and then we 'moved on'.