For under a fiver? I recently bought L'Aimant Fleur de Rose perfume for 1.99, Neutrogena Norwegian Formula handcream for about 3.50 and I also love Collection 2000 black eyeliner pens ( about 3.99 I think? they last for MONTHS).
Just nosey and frugal and in an all male house (DH and 2 DSs).