The currency in Scotland is not different from the rest of the United Kingdom in that it is also consists of British Pounds (£), although Scottish banks print their own versions. These "Scottish notes" are widely accepted throughout the United Kingdom, although cases have been reported of a few shops outside Scotland refusing them. You will, however, not have a problem when using English notes anywhere in Scotland.
The currency of Scotland is the GBP Pound (£). One pound is comprised of 100 pence and coins can be obtained in 1p, 2p, 5p, 10p, 20p, 50p, £1 and £2 denominations. Bank notes are commonly divided into £5, £10, £20 and £50 amounts. Scottish banks also issue a £1 notes which can be used as legal tender anywhere in the United Kingdom. Money can be exchanged in banks, at foreign exchange bureaus and hotels. The exchange bureaus are generally open for longer than banks are but charge higher commission rates. Banks are usually open from 9:30am to 4:30pm from Monday to Friday. Some banks are also open on Saturdays.