Hantavirus is a virus that is found in the urine, saliva, or droppings of infected deer mice and some other wild rodents (cotton rats, rice rats in the southeastern Unites States and the white-footed mouse and the red-backed vole).It causes a rare but serious lung disease called Hantavirus pulmonary syndrome (HPS).antavirus is a virus that is found in the urine, saliva, or droppings of infected deer mice and some other wild rodents (cotton rats, rice rats in the southeastern Unites States and the white-footed mouse and the red-backed vole).
The average gross profit for convenience stores in 2009 was about $477,894. About 20 percent of convenience stores do not sell motor fuel that provides a gross profit margin of only about 6.4 percent.
MARGIN = PROFIT DOLLARS / RETAIL PRICE So, youâll calculate that $2.50 of PROFIT DOLLARS as a percentage of their RETAIL PRICE ($7.50) to get the Margin So, $2.50 / $7.50 = 33% So, this sales arrangement will give the retailer a 33% MARGIN.ALCULATING MARGIN & MARKUP: Margin (the more sophisticated and useful way for a retailer to set prices) is the retailerâs profit dollars expressed as a percentage of their RETAIL SELLING PRICE on the storeâs shelf.