- check the application output and compare to the mall admin sent data before sending the new exe to Sir Ian, but as per checking, the output did not tally to the data
- as per checking why, the database used in the previous testing is different malls 
- change the malls IP used in the config file and test the application again
- check if the output is now tally to the mall admin data, and as per checking it is now tally and the field for old grand total and total transaction has value now.