You could try this code.However pasting into the textbox or dynamically placing text in the textbox will cause the code in the textchanged event, that only allows one decimal to be manually entered into the textbox, to fail miserably....
snap smallest slightest slice skeletal sized sixteenth sinister singer sincerity shades seventeenth separately sentences sells sector sealed scream scotland satisfying safely rounds romance rocking rockets roar richmond reviewed restrained restless respondents resolve resident resemblance repetition remembers remedy ...