Point of Sales
por Cheuk Man CHAM
1. Accounting
1.1. Stock
1.2. Transaction details
1.2.1. Date
1.2.1.1. Consumers' visiting periods
1.2.1.1.1. Peak hours
1.2.1.1.2. Peak seasons
1.2.2. Consumers' preferences
1.2.2.1. Quantity
1.2.2.2. Particular services
2. Adventages
2.1. Establish accurate sale and inventory record
2.2. Easier to make adjustment
2.3. Easier to make promotion
2.4. Ensure consistency of different store
2.5. Can back up the data
3. Disadventages
3.1. Costly susuainable cost
3.2. Technological risks
4. History
4.1. Early Development
4.2. 1990S
4.3. 2000S
5. Funtion
5.1. Collect data and customer payment information
5.1.1. Marketing
5.1.1.1. Consumers' preferences
5.1.2. Credit card