comment calculer tva ?

Sso2aaal : kifach n7ssbo tva ??

 Akhir net commercial kattb9 3lih tva
I3ni montant ht × tva
Matalan 3ndk 4stylo kolwa7d ssawi 10dh o 3ndk remise dyal 50%
Ghaditdir 10×40 = 400 (hada kaytssma le montant brut)
Donc la Remise : (montant brut×remise) 400×50% = 200
Net commercial = (montant brut-remise) 400-200= 200
Tva: 20% matalan 7assaba sso2al kay3tiha lik (ila gal lik taux normal donc 20%)
Donc ghatdir tva :200× 20% = 40
Et le NAP (net à payer) sera (net commercial + tva) 200+40 = 240.