$dishPrice = 0;
$dishAmount = 0;
$dishPriceV = 0;
$dishPrice = $dish->{"price"}; //
$dishAmount = $dish->{"amount"}; //
$dishPriceV += $dishPrice * $dishAmount;
print out each box
$dishPriceV
he will add the above
, for example, the first one is 14 is right
, but the second should be 5.6
he adds the above 14 to 19.6
the third should be 719.98 instead of 739.58