| # Grand total rounding To set up a grand total rounding factor To set up and use a grand total rounding, take the following steps: In the Implemented Software Components (tccom0100s000) session, select the Grand Total Rounding check box. In the Currencies (tcmcs0102m000) session, specify the grand total rounding factor in the Grand Total Rounding Factor field. If you do not want to use a grand total rounding factor, set this field to zero. ERP LN applies grand total rounding on the total invoice amount, which includes the tax amount and rebate amounts. The actual total invoice amount and the rounded invoice amount are both printed on the invoice. If you use grand total rounding, rounding differences can occur during the creation of open entries in the Accounts Receivable module when invoices are posted from Central Invoicing to Financials. If you use grand total rounding, on the following documents, ERP LN rounds the total amounts according to the grand total rounding factor: Sales quotations Sales contracts Sales acknowledgement Service contracts Reserved commission/rebates Bill of lading Delivery notes Service contract quotation Service order quotation Service order Maintenance sales order Project bidding Sales invoices (including invoices from all origins) Purchase invoices (matching and approving) Example of grand total rounding If the grand total rounding factor is 0.05, grand total rounding results in the following amounts on a composed sales invoice:
Amount type | Amount | Tax amount | Total amount
Sales order line 1 | 7.23 | 0.94 | 8.17
Sales order line 2 | 12.35 | 1.61 | 13.96
Total invoice amount |  |  | 22.13
Rounded invoice amount |  |  | 22.15
Rounding difference |  |  | -/- 0.02
Related topics Rounding |