This Percent Sales Tax Digital Task Cards and Mystery Picture activity uses Google Sheets™ and can be assigned to your students using Google Classroom™. Students can use the proportion method or an equation with the tax as the constant of proportionality. It is a fun and engaging puzzle for fall (pumpkins and all) that can be used for review, extra practice, an assessment, a warm up, or remediation. Because it is self-checking this assignment is useful for distance learners, regular classroom