Hi

One way, with house value in A1
=MAX(0,A1-100000)*0.5%+MAX(0,A1-149999)*0.5%+MAX(0,A1-199999)*0.5%
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Regards
Roger Govier

kiki wrote:
enter formulas to calulate the total for each sale and the amount of
commission earned by each sale using the following information:
House sold for 138000
House sold for 200000
if house sold for 100000149999 recieve 0.5% commission
if house sold for 150000199999 recieve 1.0% commission
if house sold for 200000 recieve 1.5% commission
bonus $2000 if total sales 10000