A bunch of minor bugs were fixed in CashSale.java. Some unused code was removed. More comments were added and some code was made more readable. The navigation buttons now align better. The ability to change the currency symbol was added. The ability to change the name of the type of Tax used (eg. VAT, Sales Tax) was added. The ability to change the Tax percentage was added. A report to view daily tax from sales was added. A bug concerning printing was fixed. Installation documentation was added.
