I need to know how to run a report that will give me a listing of all the cash receipts posted on a given date

You can print the Customer History Report (# 21), from within A/R Daily Work, 6. A/R History. 

You will need to select the field called History Type (field # 7) from within the extra "F"ields option.  Range on "History Type" 3 through 3 and "OI Ivc/Pmt Date" 123109 through 123109. 

This is an example of the date range to use - 

If you have questions please reach out to support@ssiop.com for more help