Finance Consultation for $500 Withdrawal

I recently received the equivalent of US $500 in new reward points and I’m unsure of the most sensible way to turn that amount into usable cash while still fitting it into my overall financial plan. I’d... (Budget: $250 - $750 USD, Jobs: Accounting, Budgeting and Forecasting, Business Plans, Finance, Financial Analysis, Financial Consulting, Financial Planning, Financial Research)