There are lot of places that sell a lot cheaps toiletries that are not known to some Singapore.
One of the place is in China town location http://www.streetdirectory.com/asia_travel/travel/travel_id_11100/travel_site_1214/.It is at 2nd floor corner, selling very cheap toletires.
There are cheaps hawker in the town of raffles place that sell cheap food, the location is golden shoe car park hwaker centre. Some nice food here and can be cheap as $2 -$3.50. Location http://www.streetdirectory.com/asia_travel/travel/travel_id_3127/travel_site_403/
For china town, I recommmend this building Blk 538, 531A hawker centre, there a store selling wan tan mee very long Q. selling $2-3 only. The taste is nice!!! location:
http://www.streetdirectory.com/asia_travel/travel/travel_id_34142/travel_site_1/
