 SAN DIEGO, May 7, 2021 PRNewswire -- PriceSmart, Inc. NASDAQ: PSMT today announced that net merchandise sales in April increased 22.0 to 263.4 million from 216.0 million in April a year earlier. Foreign currency exchange fluctuations impacted net merchandise sales negatively by 1.6, or 3.4 million, versus the same one-month period in the prior year. 