skjfg

    private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {

        Float Total;
        Float Change;
        Double Amnt = new Double(SaleAmt.getText());
        Double Cash = new Double(CashAmt.getText());

        Cash *= 100;
        Amnt *= 100;
        Change = Cash.floatValue() - Amnt.floatValue();

        Total = Cash.floatValue() - Amnt.floatValue();
        ChngDue.setText("$" + new Float(Change/100).toString());
        twenty.setText(new Integer(Total.intValue() / 2000).toString());
        Total %= 2000;
        ten.setText(new Integer(Total.intValue() / 1000).toString());
        Total %= 1000;
        five.setText(new Integer(Total.intValue() / 500).toString());
        Total %= 500;
        two.setText(new Integer(Total.intValue() / 200).toString());
        Total %= 200;
        dollar.setText(new Integer(Total.intValue() / 100).toString());
        Total %= 100;
        twentyfivecent.setText(new Integer(Total.intValue() / 25).toString());
        Total %= 25;
        tencent.setText(new Integer(Total.intValue() / 10).toString());
        Total %= 10;
        fivecent.setText(new Integer(Total.intValue() / 5).toString());
        Total %= 5;
        onecent.setText(new Integer(Total.intValue() / 1).toString());
        Total %= 1;

     /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Changecalc.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Changecalc.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Changecalc.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Changecalc.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Changecalc().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JTextField CashAmt;
    private javax.swing.JTextField ChngDue;
    private javax.swing.JTextField SaleAmt;
    private javax.swing.JTextField dollar;
    private javax.swing.JTextField five;
    private javax.swing.JTextField fivecent;
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JTextField onecent;
    private javax.swing.JTextField ten;
    private javax.swing.JTextField tencent;
    private javax.swing.JTextField twenty;
    private javax.swing.JTextField twentyfivecent;
    private javax.swing.JTextField two;
    // End of variables declaration
}