The aim of this study was to see how the influence of Price and Promotion on the Buying Decision at PT. Mandiri Tunas Finance Pekanbaru. In this study, there are three variables: the Price (X1), Promotion (X2), Buying Decision (Y). The population of this study are all customers of PT. Mandiri Tunas Finance Pekanbaru with a sample of 60 respondents. Collecting data in this study by giving questi…