A simple tool to calculate gratuity on the fly with a simple design to solve your everyday math question.
If you have any questions, please contact me via email ([email protected])
(c) 2019 Yong Gyun Kim
A simple tool to calculate gratuity on the fly with a simple design to solve your everyday math question.
If you have any questions, please contact me via email ([email protected])
(c) 2019 Yong Gyun Kim