minimal round function for golang

round.go

package main
 
import (
	"log"
	"math"
)
 

func Round(val float64) float64 {
	return math.Floor(val + 0.5)
}
 
func main() {
	log.Println(Round(22.1))
	log.Println(Round(163.49))
	log.Println(Round(163999.9))
}

playground for this: https://play.golang.org/p/J7-6GKt0_B