Show Higest and lowest Price against Item In SSRS Report AX2012

Hi Experts,

I have 5 hundered plus items which are purchased , and many of them items are purchased many times on different prices.

i want to show higest and lowest price against items. ??

can anyOne guide me how can I get Higest and lowest prices of item on which thses are purchased

pleaase guide me

I will be thankful ,