in JavaScript 0.1 + 0.2 equals 0.30000000000000004 and not 0.3,
as 0.1 is represented as an endless fraction and is eventually rounded
In most programming language like javascript and python. 0.1 + 0.2 doesn't
equal 0.3 instead equaling 0.30000000000000004
0.1 + 0.2 == 0.3
// false