Integration Guide
Table Of Contents
- I
- Introduction
- Architecture Overview
- Hardware Requirements
- PSS Software Installation
- Install NT 4.0 Server
- Install the NT 4 Service Pack
- Install Internet Explorer 4.01 Service Pack 2
- NT Option Pack Install
- Install the Video Driver
- Create and Format the Database partition
- Desktop Cleanup (optional)
- Install Microsoft SQL Server 7
- Create and Configure the PSS Database
- Install Microsoft Access
- Internet Explorer 5.0 with Task Scheduler install
- Install WaveWorks
- Install PSS Runtime System
- Install Waveworks Development Studio
- Install PSS Development System
- TFTP Configuration
- DHCP Configuration
- Create an ODBC Data Source
- Load Initial Data
- MS IIS Configuration
- Obtaining Access to PSS System Administration Screens
- Configure Task Scheduler
- Configure Unit Management
- Configure Licensing
- Configure the NBQMAIN Service (IBM 4690 POS Only)
- Setup NT System Log
- Configuration of the PSS System
- Validation of System Operation
- Directory Listing of PSS Folders/Files
- Software Description
- _
- Hardware Overview
- Software Components
- Database Access
- Start of Shopping Trip Processing
- Shopping Trip Processing
- End of Shopping Trip Processing
- Shopping Trip Message Log Entries
- Fatal Messages:
- PSSTransactionFile Processing
- POS Transaction File Processing
- Item Record File Processing
- Customer Update File Processing
- PSS Services
- _
- Customizing the PSS System Software
- Custom DisplayServer Scripts
- Custom Services
- Custom Business Objects
- User Exit DLL
- Available User Exit Functions
- UE_PreProcessItemFile
- UE_PreProcessItemRecord
- UE_PostProcessItemRecord
- UE_PostProcessItemFile
- UE_PreProcessTaxFile
- UE_PostProcessTaxFile
- UE_PreProcessPOSTransFile
- UE_PreProcessPOSTransRecord
- UE_PostProcessPOSTransRecord
- UE_ProcessEODRecord
- UE_PostProcessPOSTransFile
- UE_PreProcessPSSTransFile
- UE_PreProcessPSSTransRecord
- UE_PostProcessPSSTransFile
- UE_CalculateItemPrice_Method10to20
- UE_RescanLevelCalculation
- UE_Pre-RescanDetermination
- UE_PostRescanDetermination
- UE_PreProcessMarketingMessage
- UE_LoginAuthorization
- System Administration Interface
- Specific Features
Appendix D POS Interface File Descriptions Overview
WaveWorks PSS, Integration Guide, 1.10 Page 170
© 2000, Symbol Technologies, Inc. February 1, 2000
C.10 Rounding Methods
The following rounding methods are used on the PSS system:
Rounding Method 1
Prices are rounded up. Any decimal past the units position increases the units position by 1.
( 1 * $1.00 )
-------------- = $0.33333 Rounds up to $0.34
3
Rounding Method 2
Rounding Method 2Rounding Method 2
Rounding Method 2
Prices are rounded down. Any decimal past the units position is discarded.
( 1 * $1.00 )
-------------- = $0.33333 Rounds down to $0.33
3
Rounding Method 3
Rounding Method 3Rounding Method 3
Rounding Method 3
Prices are rounded up and down. Any decimal past the units position is rounded down for
decimals one through four and rounded up for decimals five through nine.
( 1 * $1.00 )
-------------- = $0.33333 Rounds down to $0.33
3
( 2 * $1.00 )
-------------- = $0.66666 Rounds up to $0.67
3