PriceSmart, Inc. announced sales results for the month and four months ended December 31, 2018. For the month of December 2018, net merchandise sales increased 0.9% to $347.1 million from $344.2 million in December a year earlier. For the fiscal year to date, which includes the four months ended December 31, 2018, net merchandise sales increased 0.5% to $1,094.5 million from $1,089.6 million for the four months ended December 31, 2017.