テンプレート:Round
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This template rounds a number, producing corresponding trailing zeros:
{{round|1|2}}→ 1.00{{round|1.2|2}}→ 1.20{{round|1.23|2}}→ 1.23{{round|1.234|2}}→ 1.23
{{round|-1|2}}→ -1.00{{round|-1.2|2}}→ -1.20{{round|-1.23|2}}→ -1.23{{round|-1.234|2}}→ -1.23
Technical details
The method is based on the result of #expr and adds a point and zeros when needed.