1. Calculating RETAIL SELLING PRICE (Inc. VAT) when COST PRICE and MARGIN are known:  
         
  VAT Rate = %  
  Product Name =    
  Cost price per unit =    
  Margin Required = %  
  RSP (excl. VAT) =  
  RSP (incl. VAT) =  
             
       
  2. Calculating COST PRICE when RETAIL SELLING PRICE (incl. VAT) and MARGIN are known:  
           
  VAT Rate = %  
  Product Name =    
  Cost price per unit =    
  Margin Required = %    
  RSP (excl. VAT) =    
  RSP (incl. VAT) =    
             
     
  3. Calculating MARGIN when COST PRICE and RETAIL SELLING PRICE (incl. VAT) are known:  
           
  VAT Rate = %    
  Product Name =    
  Cost price per unit =    
  Margin Required = %    
  RSP (excl. VAT) =    
  RSP (incl. VAT) =