Saturday, April 24, 2021

TI-Nspire CX and CX II: Finance Widgets

TI-Nspire CX and CX II:  Finance Widgets


Financial Widgets


The zip file has five widgets:


simple interest widget:  Calculates the total interest paid in a simple interest loan


pi payment widget:  Calculates the payment of a monthly mortgage without a balloon payment.  


piti widget:  Calculates the PITI (payment-interest-tax-insurance) of a mortgage.  Down payment, annual property tax, and annual property insurance are included.


qualified loan amount widget:  Determines the amount of purchase price a buyer can afford.  The standard 28/36 ratio test is used, compares the two methods, and uses the minimum payment to estimate the qualified amount.  


qualified income test widget:  Test whether the proposed PITI and debt payments against a buyer's income  


Instructions


1.  Download the zip file here:  https://drive.google.com/file/d/1cl-yMpcwRHypGa1kdi66ThZs2xf5pPaQ/view?usp=sharing

2.  Save the widget (tns) files to the MyWidgets folder.

3.  Any tns file in the MyWidgets can be opened as a regular document or be added to a document by Insert-Widget.  

4.  When operated as a widget, highlight the entire page by Ctrl+A, pressing [ menu ], selecting 1. Actions, 1.  Evaluate (Enter).  


Eddie


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