摘要：Initial establishment of Islamic banks, many banking analysts who doubts theexistence of Islamic banks later. In the midst of conventional banks,interest-based system, which was uphill and into a pillar of the Indonesianeconomy, the Islamic bank tries to provide answers to many of the doubts thatarise. The answer began to find a clear spot in 1997, where Indonesia isexperiencing an economic crisis which was quite apprehensive, which startedwith a financial crisis which resulted in very significant for Indonesiaseconomic growth collapsed. The methodology in this penelititan calculationmethod for the deposit mudharabah on both banks. Analysis of the results ofcalculations for both banks, shows the results of which will invest the fundsreceived by the customer if the deposit Bank deposits offered by Mega and BankSyariah Mandiri, the distribution of the benefits received by customers in theyear 2006 from the Bank Syariah Mega Indonesia bigger than Bank. This isapparent from the results of both banks in the year 2008. Total average balancealmost the same two banks that make a difference ratio which results in both aregiven to customers of both banks and bonuses for the results obtained fromcustomers both from Bank Mega or Bank Syariah Mandiri. Furthermore,customers can choose the bank that they trust to manage the funds.
