Need 4 functions put into a excel spreadsheet asap

I need some calculations and formulas done in the attached spreadsheet.

1. Calculate "Grand Totals " for each item using and absolute reference to the sales tax cell.

[url removed, login to view] the Minumum,maximum, and average cost of each item from the 3 sites, rounded to the nearest US dollar. this will need to use calculation formulas to accomplish.

Skills: Data Entry, Data Processing, Excel

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About the Employer:
( 70 reviews ) Charleston, United States

Project ID: #1249531