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Tina_Edwards's avatar
Tina_Edwards
Copper Contributor
Dec 14, 2022
Solved

Formula for figuring prices including percentages

I am new to Excel and Formulas ... I would like a formula for figuring sales prices for selling on eBay, including eBay fees.  For example:  $10 base item price plus 12.9% eBay fee + $.30 eBay fee + 10% personal fee equal total listing price.  I'm sure it's not that diffuclt but I'm having a difficult time figuring it out.  Can someone help me?  Thank you!

  • Tina_Edwards 

     

    I've attached a spreadsheet that does this two different ways. It depends on the sequence of adding in those fees.

    =Base*(1+EbayFee)*(1+PersFee) yields $12.42

    =Base *(1+EbayFee+PersFee) yields $12.29

     

    By the way, there are always other ways to write these formulas. For example

    =Base+(Base*EbayFee)+(Base*PersFee) yields the same $12.29 as the formula shown above.

    (Refer back to your high school math and the commutative properties of multiplication and addition)

  • mathetes's avatar
    mathetes
    Silver Contributor

    Tina_Edwards 

     

    I've attached a spreadsheet that does this two different ways. It depends on the sequence of adding in those fees.

    =Base*(1+EbayFee)*(1+PersFee) yields $12.42

    =Base *(1+EbayFee+PersFee) yields $12.29

     

    By the way, there are always other ways to write these formulas. For example

    =Base+(Base*EbayFee)+(Base*PersFee) yields the same $12.29 as the formula shown above.

    (Refer back to your high school math and the commutative properties of multiplication and addition)

    • Tina_Edwards's avatar
      Tina_Edwards
      Copper Contributor
      I just looked at the spreadsheet you attached ... I knew there was a way to do it but I just couldn't wrap my mind around it ... your spreadsheet makes PERFECT sense to me!! Thanks again!
    • Tina_Edwards's avatar
      Tina_Edwards
      Copper Contributor

      mathetes 

       

      Thank you!  The problem is that many years ago (ahem, over 40!) Math wasn't my strong suit, and I don't think my understanding has gotten much better.  But I appreciate the examples ... I can work with those and figure it out.  I appreciate you taking the time to reply!

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