To make a sale in the first place where an agent calls is good luck. For example, a magnifying-glass worth three dollars was sold for seventy-five cents, in order to stop a run of bad luck by making a sale.
Massachusetts.

To make a sale in the first place where an agent calls is good luck. For example, a magnifying-glass worth three dollars was sold for seventy-five cents, in order to stop a run of bad luck by making a sale.
Source: Current Superstitions (1896), entry 722.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.