What can I buy with R178.70

You can buy one of the following:

Spider Catcher
Gifts for £10.50 (R158.30) from hawkin
Make Your Own Beano Comic Book
Retro toys for £11 (R165.80) from hawkin
Junior Tool Kit
Retro toys for £11 (R165.80) from hawkin
Carl Sagan's Cosmos DVD
Inspirational and wide-appeal science series. Thirteen episodes, each one hour long. for £11.71 (R176.50) from source
Wheres Wally Wild West
Retro toys for £11 (R165.80) from hawkin