Sales Tax Calculator

Sales Tax Calculator is a calculator to calculate sales tax. You enter the amount to be charged and then click add or deduct button to see the gross sale amount with Tax included or the net cost of goods with Tax removed. You can enter numbers by keypad or by clicking on the numeric buttons on the program. Optional sounds accompany program operations. The Tax percentage is saved on exit as default if the figure changes in the future. It allows for the monetary symbols of 'AGBP', '$', 'Fr', '¥'.