x20¢ /ea = ${{ (gravely.mapmsrp * .20).toFixed(2) }}
x20¢ /ea = ${{ (gravely.promoprice * .20).toFixed(2) }}
x20¢ /ea = ${{ (gravely.uslist * .20).toFixed(2) }}
x20¢ /ea = ${{ (gravely.noprice * .20).toFixed(2) }}