The low price - Gaucho Note is an app developed by the State of Rio Grande do Sul Revenue, integrated into the program Invoice Gaucha (NFG). The app allows the user to find the lowest price of a product in more than 200,000 participants NFG establishments. Through consultations with Electronic Invoice (NF-e) and the Tax of Consumer Electronic Notes (NFC-e), the information is updated in real time every time an establishment makes a retail sale. HOW IT WORKS? With low Price save is much easier: • Download the Cheapest - Gaucho Note. • Find the product you want to search through your description, tag or barcode. • We will use your location to find the nearest lower price you. • Check the list of prices where they were carried out and by whom. • Choose the establishment where you want to buy and follow the indicated path to get there. Good economy! HOW TO PARTICIPATE? To use all application features free registration on Gaucho Invoice program is required. Any citizen who has a CPF can register on NFG. Want to meet the application and is not in Rio Grande do Sul? Use the "Change Location" in the "Preferences" and explore all the potential application as if you were in the state. SHARE THEIR DISCOVERIES Want to tell your friends about a product found with Lower Price? Use the share and choose the best communication channel to display its discovery!