Just for today, August 20, 2018, McDonald’s is offering its Classic Big Mac for only ¢350 colones (US$0.60) in celebration of the 50th anniversary of the birth of its most famous hamburger around the world.

¢350 (three hundred and fifty colones) is exactly what a Big Mac cost 50 years ago and the 50,000 customers who downloaded the coupon will be enjoying theirs.