Personally I've found that when I'm trying to use ...

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[Ruckus]

Personally I've found that when I'm trying to use floating values in loops there's one of two cases:
1. The floating values are consistantly spread, and translating to integer values usually makes the code clearer (though it sometimes requires cleaning up the logic too)
2. The values change by arbitrary amounts, and a while loop makes it clearer (and more deliberate)