KJV - And when he had agreed with the labourers for a penny a day, he sent them into his vineyard.

ASV - And when he had agreed with the laborers for a shilling a day, he sent them into his vineyard.

BBE - And when he had made an agreement with the workmen for a penny a day, he sent them into his vine-garden.

WEB - When he had agreed with the laborers for a denarius{A denarius is a silver Roman coin worth 1/25th of a Roman aureus. This was a common wage for a day of farm labor.} a day, he sent them into his vineyard.

YLT - and having agreed with the workmen for a denary a day, he sent them into his vineyard.

Notes