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1, 1 and 7. The sum is 3.75 – take it or leave it.
Good enough for engineers.
Electronic engineers will know that 1, 1, 8 is closer but will go for 1, 1, 6.8 because they are in the E6 series and that will save 0.1 cents per device.
1, 1, 6.8
"6.8 isn't an integer"
"It rounds to an integer"
"The tolerance is 5% so an integer is in range"