func randWholeNumber() int {
	max := big.NewInt(10)
	min := int(RoundUp + 1)
	i, err := rand.Int(rand.Reader, max)
	if err != nil {
		panic(err)
	}
	return int(i.Int64()) + min
}
NOTE: Make sure that the RoundUp here is the largest constant
package constants
import (
	"crypto/rand"
	"math/big"
	"testing"
)