As one of its daily deals, the Amazon Appstore for Android offers downloads of NeoCal Advanced Calculator for Android
. That's the lowest total price we could find for this programmable calculator by $10. Deal ends March 7 at 2 am ET.
If you haven't claimed it yet, you can receive a $1 Amazon MP3 Credit for free with this download. (It can only be claimed once per Amazon account until December 31.)