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Change from a Dollar
If you buy something for 65 cents and pay with $1, your change is $1.00 - $0.65 = $0.35. Count up: 65, 75 (dime), 85 (dime), 90 (nickel), then 1.00 (dime). Change: 35 cents.
Mathematics β Money: Dollars and Change
If you buy something for 65 cents and pay with $1, your change is $1.00 - $0.65 = $0.35. Count up: 65, 75 (dime), 85 (dime), 90 (nickel), then 1.00 (dime). Change: 35 cents.