davidvthecoder · April 9, 2014 19:58 · Apr 9, 2014
diff --git a/round.go b/round.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"log"
+	"math"
+)
+
+func Round(val float64, roundOn float64, places int ) (newVal float64) {
+	var round float64
+	pow := math.Pow(10, float64(places))
+	digit := pow * val
+	_, div := math.Modf(digit)
+	if div >= roundOn {
+		round = math.Ceil(digit)
+	} else {
+		round = math.Floor(digit)
+	}
+	newVal = round / pow
+	return
+}
+
+func main() {
+	log.Println(Round(123.555555, .5, 3))
+	log.Println(Round(123.558, .5, 2))
+}