Divide the bankâs net interest income by its average earning assets. Multiply your result by 100 to calculate its net interest margin as a percentage. Concluding the example, divide $20 million by $700 million to get 0.0286.Multiply 0.0286 by 100 for a 2.86 percent net interest margin.ivide the bankâs net interest income by its average earning assets. Multiply your result by 100 to calculate its net interest margin as a percentage. Concluding the example, divide $20 million by $700 million to get 0.0286.
Types of countertrade. Barter: Exchange of goods or services directly for other goods or services without the use of money as means of purchase or payment. Barter is the direct exchange of goods between two parties in a transaction. The principal exports are paid for with goods or services supplied from the importing market.
The negotiated fee is then subtracted from each customer transaction with a credit or debit card. The âinterchange transaction fee,â which is paid to the credit or debit card issuer, makes up the largest percentage of the merchant discount fee and is the focus of this report.ccording to the Federal Reserve, the average interchange fee per transaction for all debit card issuers in 2009 was 43 cents. Data collected from the fourth quarter of 2011 indicated that the average interchange fee received by non-exempt issuers declines 45% from the 2009 level to 24 cents.