Inventory valuation

FIFO vs weighted average — COGS and remaining stock (NAS 9)

Lots: «qty price» per line

FIFOWeighted average
Cost of issue12,80013,097.22
Stock remaining (20 pcs)10,77510,477.78

Allowed methods: FIFO, weighted average, specific identification, retail, standard cost. LIFO is prohibited. In rising prices FIFO gives lower COGS and higher profit (and tax). Method is fixed in the accounting policy.