|''begin admin transaction''| Bill |
|''add sales item''|10|''of type''|cake|''costing''|3.00|''each''|
|''add sales item''|10|''of type''|chips|''costing''|5.00|''each''|
|''complete transaction''|

|''sales item list''|
| ''name''| ''count'' |''selling price''|
| cake    |  10       |  3.00           |
| chips   |  10       |  5.00           |
