Combined score (0–1000): 40% revenue, 25% accuracy, 20% speed, 15% best streak. Revenue reaches full points at $200; best streak reaches full points at 10 consecutive correct sales. Speed reaches full points at 2 seconds per sale and zero points at this level’s time limit. No sales means score 0. The total is rounded to the nearest point; ties share a rank. Separate ladders for each level and duration, saved only in this browser. Earlier rounds using the old difficulty labels remain stored separately.