لماذا يوجد اختلاف في اقفال حساب الخصم المكتسب والخصم المسموح به ؟ البعض يتم اقفاله في حساب المتاجرة! والبعض الاخر في حساب الارباح والخسائر!؟

لأن الخصم المكتسب خصم خاص بالمشتريات والخصم المسموح به خصم خاص بالمبيعات 

the closing of an earned debit account and the permissible discount might differ due to the terms and conditions of the platform or service, the type of earnings (e.g., cashback, bonuses, interest), and the applicable rules and regulations. Additionally, locking some earnings in a trading account might be necessary to cover potential losses or margin requirements. The calculation of profits and losses in a bank would depend on various factors, such as interest rates, fees, and investments' performance