Multiple IF statements in Excel

Hello,

I am trying to calculate a cell based on values ,

so if A1 =between 1 to 10 than it will equal 10.00
if A1 = between 11 to 20 that it equals 11.00
if A1 = 21 to 30 that it equals 12.00 and so on

APPRECIATE THE RESPONCES !!

THANKS