Explanation:A modifier should be placed as close as possible to the thing that it is meant to modify. The clause "that you have collected over the years" is meant to modify "change." Therefore, the sentence should read, "Take the loose change that you have collected over the years to a self-service coin machine."
Explanation: I probably wouldn't tell my sister or my friend to clean there room, also why would I tell myself to go clean my room that doesn't make sense.