From the given below summary of transactions during a tax period, compute the sales tax liability of M/s Farooq Limited. Purchases against Tax Invoices Rs. 4,000,000 Purchases against Commercial Invoices Rs. 1,000,000 Import of Goods Rs. 2,500,000 Sales to Registered Person Rs. 8,000,000 Sales to Non-Registered Person Rs. 1,000,000 Stock In Trade Rs. 2,500,000