I have upgrade my Express invoice to 5.01 but I am facing now problem with currency digits ! i use 18.00 but when i put for example 0.053 in unit price it disappear inside the invoice (editing) while in preview it appear normal ! and wehn i change to 18.000 it appear normal inside the editing but this time the total value change ! for example 79,402.80 goes to 7,940.280$ please i need to fix this as a serious issue ! in previous versions i never faced it !