Index: binaries/data/mods/public/globalscripts/Templates.js
===================================================================
--- binaries/data/mods/public/globalscripts/Templates.js
+++ binaries/data/mods/public/globalscripts/Templates.js
@@ -232,7 +232,7 @@
 	{
 		ret.cost = {};
 		for (let resCode in template.Cost.Resources)
-			ret.cost[resCode] = getEntityValue("Cost/Resources/" + resCode);
+			ret.cost[resCode] = getEntityValue("Cost/Resources/" + resCode).toFixed(2);
 
 		if (template.Cost.Population)
 			ret.cost.population = getEntityValue("Cost/Population");
Index: binaries/data/mods/public/gui/common/tooltips.js
===================================================================
--- binaries/data/mods/public/gui/common/tooltips.js
+++ binaries/data/mods/public/gui/common/tooltips.js
@@ -345,7 +345,7 @@
 {
 	let totalCosts = {};
 	for (let r in template.cost)
-		totalCosts[r] = Math.floor(template.cost[r] * trainNum);
+		totalCosts[r] = Number(template.cost[r] * trainNum);
 
 	return totalCosts;
 }
Index: binaries/data/mods/public/simulation/ai/common-api/entity.js
===================================================================
--- binaries/data/mods/public/simulation/ai/common-api/entity.js
+++ binaries/data/mods/public/simulation/ai/common-api/entity.js
@@ -109,7 +109,7 @@
 
 		let ret = {};
 		for (let type in this.get("Cost/Resources"))
-			ret[type] = +this.get("Cost/Resources/" + type);
+			ret[type] = Math.round(+this.get("Cost/Resources/" + type));
 		return ret;
 	},
 
Index: binaries/data/mods/public/simulation/components/Builder.js
===================================================================
--- binaries/data/mods/public/simulation/components/Builder.js
+++ binaries/data/mods/public/simulation/components/Builder.js
@@ -61,7 +61,7 @@
  */
 Builder.prototype.PerformBuilding = function(target)
 {
-	let rate = ApplyValueModificationsToEntity("Builder/Rate", +this.template.Rate, this.entity);
+	let rate = Math.floor(ApplyValueModificationsToEntity("Builder/Rate", +this.template.Rate, this.entity));
 
 	let cmpFoundation = Engine.QueryInterface(target, IID_Foundation);
 	if (cmpFoundation)
Index: binaries/data/mods/public/simulation/components/Cost.js
===================================================================
--- binaries/data/mods/public/simulation/components/Cost.js
+++ binaries/data/mods/public/simulation/components/Cost.js
@@ -23,7 +23,7 @@
 		"<ref name='nonNegativeDecimal'/>" +
 	"</element>" +
 	"<element name='Resources' a:help='Resource costs to construct/train this entity'>" +
-		Resources.BuildSchema("nonNegativeDecimal") +
+		Resources.BuildSchema("nonNegativeInteger") +
 	"</element>";
 
 Cost.prototype.Init = function()
@@ -46,7 +46,7 @@
 {
 	var cmpPlayer = QueryOwnerInterface(this.entity);
 	var buildTime = (+this.template.BuildTime) * cmpPlayer.cheatTimeMultiplier;
-	return ApplyValueModificationsToEntity("Cost/BuildTime", buildTime, this.entity);
+	return Math.floor(ApplyValueModificationsToEntity("Cost/BuildTime", buildTime, this.entity));
 };
 
 Cost.prototype.GetResourceCosts = function(owner)
@@ -66,7 +66,7 @@
 
 	let costs = {};
 	for (let res in this.template.Resources)
-		costs[res] = ApplyValueModificationsToTemplate("Cost/Resources/"+res, +this.template.Resources[res], owner, entityTemplate);
+		costs[res] = Math.floor(ApplyValueModificationsToTemplate("Cost/Resources/"+res, +this.template.Resources[res], owner, entityTemplate));
 
 	return costs;
 };
Index: binaries/data/mods/public/simulation/components/Health.js
===================================================================
--- binaries/data/mods/public/simulation/components/Health.js
+++ binaries/data/mods/public/simulation/components/Health.js
@@ -96,7 +96,7 @@
 		cmpFogging.Activate();
 
 	var old = this.hitpoints;
-	this.hitpoints = Math.max(1, Math.min(this.GetMaxHitpoints(), value));
+	this.hitpoints = Math.floor(Math.max(1, Math.min(this.GetMaxHitpoints(), value)));
 
 	var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
 	if (cmpRangeManager)
@@ -392,7 +392,7 @@
 		return;
 
 	let oldMaxHitpoints = this.GetMaxHitpoints();
-	let newMaxHitpoints = ApplyValueModificationsToEntity("Health/Max", +this.template.Max, this.entity);
+	let newMaxHitpoints = Math.floor(ApplyValueModificationsToEntity("Health/Max", +this.template.Max, this.entity));
 	if (oldMaxHitpoints != newMaxHitpoints)
 	{
 		let newHitpoints = this.GetHitpoints() * newMaxHitpoints/oldMaxHitpoints;
Index: binaries/data/mods/public/simulation/components/Promotion.js
===================================================================
--- binaries/data/mods/public/simulation/components/Promotion.js
+++ binaries/data/mods/public/simulation/components/Promotion.js
@@ -59,7 +59,7 @@
 	// change promoted unit health to the same percent of hitpoints as unit had before promotion
 	var cmpPromotedUnitHealth = Engine.QueryInterface(promotedUnitEntity, IID_Health);
 	var healthFraction = Math.max(0, Math.min(1, cmpCurrentUnitHealth.GetHitpoints() / cmpCurrentUnitHealth.GetMaxHitpoints()));
-	var promotedUnitHitpoints = Math.round(cmpPromotedUnitHealth.GetMaxHitpoints() * healthFraction);
+	var promotedUnitHitpoints = cmpPromotedUnitHealth.GetMaxHitpoints() * healthFraction;
 	cmpPromotedUnitHealth.SetHitpoints(promotedUnitHitpoints);
 
 	var cmpPromotedUnitPromotion = Engine.QueryInterface(promotedUnitEntity, IID_Promotion);