This crate extends your float numbers (f64
and f32
) with the trait method round_to_fraction()
, which lets you round the float number to a specified number of fraction digits.
use round_float::RoundToFraction;
let full_float = 12.34567;
let rounded_float = full_float.round_to_fraction(2);
assert_eq!(rounded_float, 12.35);