Round Number
Round returns the nearest integer, rounding half away from zero.
Examples
Filter
console.log(Math.round(0.9));
// expected output: 1
console.log(Math.round(5.95), Math.round(5.5), Math.round(5.05));
// expected output: 6 6 5
console.log(Math.round(-5.05), Math.round(-5.5), Math.round(-5.95));
// expected output: -5 -5 -6
Math.round( 20.49); // 20
Math.round( 20.5 ); // 21
Math.round( 42 ); // 42
Math.round(-20.5 ); // -20
Math.round(-20.51); // -21package main
import (
"fmt"
"math"
)
func main() {
p := math.Round(10.5)
fmt.Printf("%.1f\n", p)
n := math.Round(-10.5)
fmt.Printf("%.1f\n", n)
}