public function toHash()
{
$validatedSubtotalIVA = Validations::validateNumber($this->subtotalIVA, 0, 12, "El subtotal IVA");
$validatedSubtotalIVA0 = Validations::validateNumber($this->subtotalIVA0, 0, 12, "El subtotal IVA 0");
$validatedIva = Validations::validateNumber($this->iva, 0, 12, "El IVA");
$validatedIce = Validations::validateNumber($this->ice, 0, 12, "El ICE");
$total = $this->subtotalIVA + $this->subtotalIVA0 + $this->iva + $this->ice;
$validatedTotal = Validations::validateNumber($total, 0, 12, "El total");
return array("Subtotal_IVA" => $validatedSubtotalIVA, "Subtotal_IVA0" => $validatedSubtotalIVA0, "IVA" => $validatedIva, "ICE" => $validatedIce, "Total_amount" => $validatedTotal);
}
