Template which rounds it's argument to an integer, rounding halves to the closest even integer.
No rounding:
{{RoundToEven|1}}: {{#expr 1 round 0}}
{{RoundToEven|2}}: {{#expr 2 round 0}}
{{RoundToEven|3}}: {{#expr 3 round 0}}
Normal rounding:
{{RoundToEven|0.4}}: {{#expr 0.4 round 0}}
{{RoundToEven|0.6}}: {{#expr 0.6 round 0}}
{{RoundToEven|1.5}}: {{#expr 1.5 round 0}}
{{RoundToEven|3.5}}: {{#expr 3.5 round 0}}
Rounding to even:
{{RoundToEven|0.5}}: {{#expr 0.5 round 0}}
{{RoundToEven|2.5}}: {{#expr 2.5 round 0}}
{{RoundToEven|4.5}}: {{#expr 4.5 round 0}}
{{RoundToEven|6.5}}: {{#expr 6.5 round 0}}