Forum Discussion
Cody Young
Sep 11, 2018Copper Contributor
Help with IF function. Please help!
I know this should be easy but we had no help at all with this. Here are the instructions for this step: "Insert an IF function in cell E5 to calculate the total due. If the student has chos...
Cody Young
Sep 11, 2018Copper Contributor
Hi Erin,
One more question. =IF((D5="Yes"),(C4*1.05),C4)
Why did you add the 1.05? I can understand it all, but what is the 1 for? .05 is the percentage. Why the 1?
Sep 11, 2018
That's simple maths.
How do you add 5% to a number? Either use number + (number * 0.05) or, shorter, use number*1.05