Tough times for recyclers

Accurately determine our income for the next 3 months and the amount we have left to spend for each budget item.

Problem #2

Consider this equation: HOCUS + POCUS = PRESTO

Each letter represents a unique digit zero through nine. If a letter occurs more than once (for example, C), its digit-value remains the same.

Your task is to solve the equation showing me the value of each letter.