Multi Class Programming Software Development by kayleigh0411 …(RetailSales.java:306) at RetailSales.getCalculations(RetailSales.java:292) at RetailSales.pricePerItemNotZero(RetailSales.java:285) at RetailSales.getPricePerItem(RetailSales.java:261) at RetailSales.numberOfItemsNotZero(RetailSales.java:252) at RetailSales.enterJButtonActionPerformed(RetailSales… Help: Java Retail Sales Application Programming Software Development by Zephnath …// count of product 5 purchases // constructor initializes productName public RetailSales( String name ) { buyerName = name;// intitializes productName }//… myGradeBook and // pass course name to constructor RetailSales myRetailSales = new RetailSales( "John" ); myRetailSales.displayMessage();… Re: Multi Class Programming Software Development by kayleigh0411 Nevermind! I realize now it was because I had not defined my currency format. Re: Help: Java Retail Sales Application Programming Software Development by NormR1 [QUOTE]the app does not satisfy the requirements[/QUOTE] Please explain what requirements you are missing. [QUOTE]assigning prices to the products and adding them for the total purchase value[/QUOTE] I'm assuming you have a Product class. Several ways to assign a price: in the constructor when the product object is created. Have a setPrice() …