Index: ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
+++ ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
@@ -728,7 +728,7 @@
 			Object.keys(rates).map(
 				type => sprintf(translate("%(resourceIcon)s %(rate)s"), {
 					"resourceIcon": resourceIcon(type),
-					"rate": rates[type]
+					"rate": rates[type].toFixed(2)
 				})
 			).join("  ")
 	});