I checked the whole game twice. I did not find the currency "cash". Perhaps that's why there are so many answers here?
Oh, this one. I'm sorry :) I have it frozen forever, so I haven't found it yet :) So what's the question? The further you go, the more they give you. Whether for the amount of Inspiration, or for the amount of Beauty. But since these are directly related things, it is difficult to find out exactly. More precisely, lazily :) But in any case, the universal rule already works. "The further I went, the more I got."