grocery sales records

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Title of the dataset	grocery sales records
Provenance of the dataset	family grocery store
How were the data collected/created? What was the cost?	receiving system for the computer
Data sharing policy	Under particular condition.
Data sharing policy	only if the user promises formally to use the data following the contract between his/her and myself.

Type of data: Check all that apply. Use "Other" to specify other types so that we can include them in further updates.	text number series
Variable labels of dataset (the names of the variables)	time(year,month,day, hour, minute, second) , name of commodity , price , payer’s account
Outline of data	Grocery store sell a lot of goods every day, which brings different incomes.The data are collected for calculating profit and proofreading.
Simulation process	I don't ues simulation ,but commoditiy and income change every time.
Expected outcome of the process (obtained knowledge, analysis results, output of tools)	Record different sales records every day.evaluate the grocery's income condition.
Anticipation for analyses/simulations other than the typical ones provided above	All information is recorded and can be checked.