You should go to the hardware stores and to Comex to see what they carry then choose the paint that fits your idea of decent and affordable. Those are very subjective terms.
Castillos carries the highest quality ( Sherwin and Williams, branded as Best)
Comex (back street) is probably the cheapest.
Article Number: 357
Author: Sun, Jan 4, 2015
Last Updated: Sun, Jan 4, 2015
Author: Marty Casado
Online URL: https://ambergriscaye.com/help/article/where-is-the-best-place-to-buy-exterior-painting-supplies-that-are-of-decent-quality-and-affordable-357.html