One of the most expensive school items – Graphing Calculators. These things are very smart and needed for many advanced High School and College Math Courses. Below are some prices and discounts for TI-83 and TI-84 Graphing Calculators….
Texas Instruments TI-83 Plus Graphing Calculator $79.98 plus $4.49 S&H
Texas Instruments TI-83 Plus Graphing Calculator, TI-83 PLUS $88 from $93.15
Texas Instruments TI-84 Plus Calculator $90 from $103.97 plus FREE Shipping.
Texas Instruments® TI-83 Plus Graphing Calculator $89.99 from $109.99
Texas Instruments® TI-84 Plus Silver Edition Graphing Calculator (Silver) $99.99 from $129.99
Be sure to also check out Craigslist and Ebay. Be sure to read fine print and get good details when shopping these sites.