Complex sentence: During these conversations, Frank Sr. became concerned he would not have enough change, which prompted him to carry 10 dimes with him at all times for the rest of his life; he was even buried with 10 dimes in his pocket.
Split into simpler sentences: During these conversations, Frank Sr. became concerned he would not have enough change. This prompted Frank Sr. to carry ten dimes with him at all times for the rest of his life; he was even buried with ten dimes in his pocket.