Retail inventory Software

i wanted to be able to use Symbol MC3090-R - Data collection terminal Windows CE 5.0 to scan the barcodes and put in the retail price and quantity of the items. also in the inventory management software , i need the tolal inventory in retail only by sections. also in the data collection terminal i need option to be able to update prices only. or add items to the inventory only. or update the quantity only. thanks Aziz