fix: add rounding function to pricing calculations in worker

src/worker/index.ts

@@ -13,7 +13,7 @@
 import { Worker, Queue } from 'bullmq'
 import { PrismaClient } from '@prisma/client'
 import { getPostsData } from '../lib/mastodon'
-import { calcPrice, calcTrade, dailyResearchPoints, calcFundNav } from '../lib/pricing'
+import { calcPrice, calcTrade, dailyResearchPoints, calcFundNav, round2 } from '../lib/pricing'
 
 // ── Connection options ────────────────────────────────────────────────────────
 // Use plain connection options so BullMQ uses its own bundled ioredis,