A train in Arizona was boarded by robbers, who went through the pockets of the luckless passengers. One of them happened to be a traveling salesman from New York, who, when his turn came, fished out $200, but rapidly took $4 from the pile and placed it in his vest pocket.
"What do you mean by that?" asked the robber, as he toyed with his revolver. Hurriedly came the answer: "Mine frent, you surely vould not refuse me two per zent discount on a strictly cash transaction like dis?"
