Marginal costing is not a method of costing but a technique of presentation of sales and cost data with a view to guide management in decision-making.
The traditional technique popularly known as total cost or absorption costing technique does not make any difference between variable and fixed cost in the calculation of profits. But marginal cost statement very clearly indicates this difference in arriving at the net operational results of a firm.
Following presentation of two Performa shows the difference between the presentation of information according to absorption and marginal costing techniques:
