This calculator is designed to work with and for customers of different cellphone carriers. On it, you will be able to calculate what are you looking at when it comes to buy accessories and create different financing options. It also provides with real pricing adjusted to such carriers information. On this first release, it will include information based on AT&T's pricing. This app may be used by sales rep as a complementary resource to provide with information that will consist of local taxes for an installment plan. What information may you find on this first release?: - Check on different accessories to calculate the total - Get sales taxes calculated automatically by using your current location, or another location's zip code - Sneak Peek on what you will be paying upfront and monthly if you do an accessory installment plan - Once you know your trade-in value, check how many months of protection plan could pay such trade-in - Combine offers to verify how many months of DIRECTV you can pay by selecting your specific package - Pricing on DIRECTV does include 1st and 2nd year pricing with the promotional discount for autopay This app is not intended to replace the retail store experience. However, it will provide accurate numbers. We are a third party not affiliated with AT&T nor any other cellphone service provider.​