import java.awt.Frame;
import java.io.*;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;...
Type: Posts; User: Jason gold
import java.awt.Frame;
import java.io.*;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;...
a sales application that should that sells variety of items it should: capture individual sale information, calculate and display total without and with tax and any discount if applicable. (From time...