Discount shopping calculation

This app calculates the discount of a price quickly and easily. In addition, it allows comparing the quantity / price ratio between 2 products, thus determining which product allows greater savings.

It also allows to store and share the operations performed, both by mail, WhatsApp, among others. Thus becoming a great tool inevitable in your mobile device.

Among the functions that this App has, we have:

- Refreshes the fields to perform a new calculation

- Allows sharing the calculation made by different means: WhatsApp, mail among others.

- Allows the calculation made to be copied to the clipboard of the mobile device.

- It allows saving the calculation made in an internal database, which can be consulted from the "History" section.

- Allows you to set a default tax value.

- Allows searches of the calculations made according to different criteria.

- Allows you to present the search results of the "History" section in TXT format.