Step by Step TiNspire Apps – Blog

Step by Step TiNspire Apps – Blog

Solve Math & Science problems using the TiNspire CX

TiNspire and Finances/Business : Compute Taxes, Time Value

TiNspire users can easily solve Finance and Business related problems STEP BY STEP using the Finance Made Easy at

https://www.tinspireapps.com/?a=FME  .

The  extensive Time Value section of the menu shows Simple Interest, Future and Present Value, Compounded Interest, Annuities, NPV , IRR and MIRR (further down)

Lets start off with a basic tax (i.e. VAT) problem where we have to add 30% to $1000 to get $1300 .

Vice versa ,  we can also subtract interest from a given amount (i.e. pay check)  by entering a negative % , see below: