scutil (simple conversion utilities) is a cross-platform library for conversion of some common numbers, strings, etc.
package main
import (
"fmt"
"github.com/NuovoVita/scutil"
)
func main() {
dig := 12344484.66
str := "12,344,484.66"
//12,344,484.66
fmt.Println(scutil.Grading(dig, ',', 3))
//12344484.66
fmt.Printf("%.2f\n", scutil.CancelGrading(str, ','))
}
go test -v