Many companies and shops are trying to improve their venture in bussiness fields,because the development of information technology is increasingly entering various fields.This is supported by the use of computers to provide information quickly and precisely.In the beginning,the process of writing transactions is still done manually,but this method often occurs errors in calculating the amount that must be paid and requires a longer time to make the proper payment report.One of the cashier payment systems at aneka baru store is carried out with the aim of facilitating transaction services for customers and accurate sales report agreements so that it will avoid the risk of errors in calculating finances.The used design system is by using c++ based on code block.The cashier’s payment system also can make the chasier’s data which includes the entry of sales data,adding up and reducing the amount of money sales transaction reports and print the customer’s bills.After using the design c++,the difficulty to manage the payment system/transaction calculation can be resolved,while also facilitate and accelerate the transaction payment at aneka baru store. Keywords:cash register,c++ language,information system,code block.