revancha XD

def calculaiva (lootbox):

    iva = 21

    lootbox_iva = lootbox*iva / 100

    return lootbox_iva

print("El IVA de tu lootbox es:",calculaiva(100))

def calculalootiva (lootbox):

    iva = 0.21

    lootbox_iva = lootbox + lootbox*iva

    return lootbox_iva

print("Tu lootbox con IVA es:",calculalootiva(100))