That's the approximate cost of a generic version, which is barred in South Africa but sold elsewhere.

FORBES: Doing badly by doing good

When a president uses Air Force One to travel to a campaign event, his campaign must reimburse the government the approximate cost of a first-class ticket for the president and all the political aides traveling with him.

CNN: The perks of presidential travel

You're given an approximate total (of the adoption cost), and you have to sign it so you know how much this could possibly be.

CNN: 'Life-changing' grants help families afford adoption

Mr. Schneider says students should compare net college costs after projected aid. (They can approximate net costs using the government's College Navigator tool) The riskiest investment is a high-cost liberal-arts college that lacks a strong brand name and doesn't offer much aid, says Mr. Schneider.

WSJ: Upside: Is College the 'Best Investment'? Here's the Math