The cache is not at the posted coordinates.
The cache is placed close to a popular shopping center. There are various restaurants and shops here that you can visit. Please use stealth when searching for the cache. The area is mostly a low muggle zone depending on the time of day. From the cache you will have a great view of the Gautrain when it passes by.
To find the Cache you will first need to figure out what Orange, Tomato and Peru have in common. Do not waste your time doing research on physical objects or places, it is not related to the puzzle.
Once you have figured out what they have in common use the following formula:
The * represents the number that you should use:
Peru = A = ---*---
Orange = B = ----*--
Tomato = C = ------*
Final Coordinates = S25 52.(B)(A+1)(C-3) E028 10.(B-1)(A+C-11)(C+B-5)