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<?php



class G2APayMoneyFormatter
{
    
    public function getAmount(MoneyInterface $money): string
    {
        $amount = $money->format();
        // if decimal part nullable - round to integer
        if ((float) $amount === round($amount)) {
            return (string) round($amount);
        }
        // if the last decimal digit is 0 - remove it
        if (0 === (int) substr($amount, -1)) {
            return (string) round($amount, 1);
        }

        return $amount;
    }
}