There is no obligation to buy when you use any of the options in this tool. This tool is meant for educational purposes only, there are many factors that could effect your final price, however this tool is generally considered to be reasonably accurate. Final pricing will be determined on the contract. All financing subject to lender credit approval. Savings are estimated and include approximate energy inflation rates. NV LIC. 79863 / 77650 AZ ROC 323007 / FL EC13008766 Monetary Bid Limit Unlimited.