Tennant (TNC) came out with quarterly earnings of $1.83 per share, beating the Zacks Consensus Estimate of$1.78 per share. This compares to earnings of $1.86 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 2.81$1.45 per share when it actually produced earnings of $1.81, delivering a surprise of ...