Never use floats for financial calculations. Because hard won experience.
"Floats" are simulations of Real Numbers, and Reals are uncountable. Not what you want for finance, where everything is counted.
I suggest reading the comment I was replying to since it contextualises the answer quite well. Hard to find absolutes in real life outside of thermodynamics.
I suggest reading the comment I was replying to since it contextualises the answer quite well. Hard to find absolutes in real life outside of thermodynamics.