総額【そうがく】
sum total, total amount
額【がく】
(picture) frame, framed picture, amount (esp. of money), sum
額面【がくめん】
face value, par
半額【はんがく】
half the amount (of money), half price, half fare
差額【さがく】
balance, difference (in price, cost), margin
額縁【がくぶち】
(picture) frame, architrave (of a door, window, etc.)