We don't spend much money buying toys for our boy. Besides a real concern for space, the other reason is because he just doesn't seem too interested in them. On average, a new toy would captivate his attention for a few days, and then he would lose interest in it. He finds opening cupboards and ransacking the kitchen more exciting.
Recently, he discovered some new 'toys' and they kept him really happy:
Well, this mommy is equally happy, as it saves her some money to spend on some new clothes!