File list (Check if you may need any files):
ChaChing010POS\ChaChing010POS.sln
..............\ChaChing010POS
..............\..............\Account.cs
..............\..............\app.config
..............\..............\bin
..............\..............\...\Release
..............\..............\...\.......\ChaChing010POS.application
..............\..............\...\.......\ChaChing010POS.exe
..............\..............\...\.......\ChaChing010POS.exe.config
..............\..............\...\.......\ChaChing010POS.exe.manifest
..............\..............\ChaChingPOS010.csproj
..............\..............\ChaChingPOS010.csproj.user
..............\..............\ChaChingPOS010_TemporaryKey.pfx
..............\..............\eula.txt
..............\..............\Invoice.cs
..............\..............\InvoiceLineItem.cs
..............\..............\MyMath.cs
..............\..............\Order.cs
..............\..............\Party.cs
..............\..............\Payment.cs
..............\..............\Po.cs
..............\..............\PoLineItem.cs
..............\..............\POScontrol.cs
..............\..............\Program.cs
..............\..............\Properties
..............\..............\..........\AssemblyInfo.cs
..............\..............\..........\Resources.Designer.cs
..............\..............\..........\Resources.resx
..............\..............\..........\Settings.Designer.cs
..............\..............\..........\Settings.settings
..............\..............\Sounds.cs
..............\..............\v10PosForm.cs
..............\..............\v10PosForm.Designer.cs
..............\..............\v10PosForm.resx