In a 9 x 13 pan bake chocolate cake according to directions on package.
In a saucepan, mix together 1 cup evaporated milk, 1 cup sugar, marshmallows and coconut. Heat until marshmallows are melted. Pour over hot cake.
In a saucepan, melt margarine, then add remaining 1 1/2 cups sugar and 1/2 cup evaporated milk. Bring to a boil; add chocolate chips. Stir until chips are melted. Then add almonds. Pour mixture cake.