diff --git a/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.spec.ts b/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.spec.ts
index 4996f45a9..75a179b5c 100644
--- a/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.spec.ts
+++ b/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.spec.ts
@@ -87,6 +87,33 @@ describe('BookingPricingService — domestic corridor', () => {
     expect(result.lineItems[0].amount).toBe(Math.round(35 * 120 * MOCK_CBE_RATE));
   });
 
+  it('keeps the exchange rate decimals — ETB amounts round to cents, not whole birr', async () => {
+    exchangeService.getRate.mockResolvedValue(162.2132);
+    const booking = {
+      id: 'b-1-frac',
+      freightType: 'BULK',
+      tradeDirection: 'DOMESTIC',
+      paymentCurrency: 'ETB',
+      cargoTotalWeightVgm: 120,
+      originYardId: MOJO,
+      destinationYardId: DIRE,
+      bookingContainers: [],
+    } as unknown as Booking;
+
+    const result = await (
+      service as unknown as {
+        computeBaseRailLinesWithRates: (
+          b: Booking,
+          input: { containers: [] },
+        ) => Promise<{ lineItems: Array<{ amount: number }> }>;
+      }
+    ).computeBaseRailLinesWithRates(booking, { containers: [] });
+
+    // 35 × 120 × 162.2132 = 681,295.44 — the .44 must survive (whole-birr
+    // rounding here billed with the integer part of the rate, in effect).
+    expect(result.lineItems[0].amount).toBe(681295.44);
+  });
+
   it('prices domestic bulk in USD using INTERCITY_BULK USD rate directly', async () => {
     const booking = {
       id: 'b-1-usd',
diff --git a/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.ts b/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.ts
index 9bbe6bed5..522bac47e 100644
--- a/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.ts
+++ b/apps/edr-freight-api/src/modules/bookings/booking-pricing.service.ts
@@ -6,6 +6,7 @@ import { RatesService } from '../rule-engine/services/rates.service';
 import { Rate } from '../rule-engine/entities/rate.entity';
 import { isBulkQuantityUnit } from '../rule-engine/entities/rate-unit.util';
 import { ContractRateSnapshot } from '../contracts/entities/contract-rate-snapshot.entity';
+import { round2 } from '../billing/invoice-settlement.util';
 import { ExchangeService } from '@edr/api-common';
 import {
   AppliedCargoModifier,
@@ -205,14 +206,14 @@ export class BookingPricingService {
       const unitAmount = frozen
         ? Number(frozen.unitPrice)
         : isEtbBooking
-          ? Math.round(unitUsd * usdToEtb)
+          ? round2(unitUsd * usdToEtb)
           : unitUsd;
       const convertedAmount = frozen
         ? isEtbBooking
-          ? Math.round(unitAmount * quantity)
+          ? round2(unitAmount * quantity)
           : unitAmount * quantity
         : isEtbBooking
-          ? Math.round(usdAmount * usdToEtb)
+          ? round2(usdAmount * usdToEtb)
           : usdAmount;
 
       const item: PriceLineItemDto = {
@@ -583,8 +584,8 @@ export class BookingPricingService {
       } else {
         const unitUsd = Number(rate!.rateValue);
         const usdAmount = this.amountForRate(rate!, container.quantity, lineWagons);
-        amount = isEtbBooking ? Math.round(usdAmount * usdToEtb) : usdAmount;
-        unitAmount = isEtbBooking ? Math.round(unitUsd * usdToEtb) : unitUsd;
+        amount = isEtbBooking ? round2(usdAmount * usdToEtb) : usdAmount;
+        unitAmount = isEtbBooking ? round2(unitUsd * usdToEtb) : unitUsd;
       }
       if (rate) usedRatesMap.set(rate.id, rate);
       lines.push({
@@ -652,8 +653,8 @@ export class BookingPricingService {
           );
         } else {
           const usdAmount = this.amountForRate(fallback, quantity, wagonCount);
-          amount = isEtbBooking ? Math.round(usdAmount * usdToEtb) : usdAmount;
-          unitAmount = isEtbBooking ? Math.round(unitUsd * usdToEtb) : unitUsd;
+          amount = isEtbBooking ? round2(usdAmount * usdToEtb) : usdAmount;
+          unitAmount = isEtbBooking ? round2(unitUsd * usdToEtb) : unitUsd;
         }
         lines.push({
           code: rateType,
@@ -763,12 +764,12 @@ export class BookingPricingService {
       if (frozen) {
         unitAmount = Number(frozen.unitPrice);
         amount = isEtbBooking
-          ? Math.round(unitAmount * quantity)
+          ? round2(unitAmount * quantity)
           : unitAmount * quantity;
       } else {
         const usdAmount = value * quantity;
-        amount = isEtbBooking ? Math.round(usdAmount * usdToEtb) : usdAmount;
-        unitAmount = isEtbBooking ? Math.round(value * usdToEtb) : value;
+        amount = isEtbBooking ? round2(usdAmount * usdToEtb) : usdAmount;
+        unitAmount = isEtbBooking ? round2(value * usdToEtb) : value;
       }
       // Skip legs that resolve to nothing (zero rate, or zero km / count / tons).
       if (!(amount > 0)) continue;
@@ -971,7 +972,7 @@ export class BookingPricingService {
     if (!(usdToEtb > 0)) return null;
     const converted =
       snap.currency === 'USD' && bookingCurrency === 'ETB'
-        ? Math.round(unitPrice * usdToEtb)
+        ? round2(unitPrice * usdToEtb)
         : snap.currency === 'ETB' && bookingCurrency === 'USD'
           ? unitPrice / usdToEtb
           : null;
@@ -1027,7 +1028,7 @@ export class BookingPricingService {
     const currency = booking.paymentCurrency;
     const isEtb = currency === 'ETB';
     const usdToEtb = isEtb ? await this.exchangeService.getRate('USD', 'ETB') : 1;
-    const convert = (usd: number): number => (isEtb ? Math.round(usd * usdToEtb) : usd);
+    const convert = (usd: number): number => (isEtb ? round2(usd * usdToEtb) : usd);
 
     const onLeg = liveRates.filter(
       (r) =>
diff --git a/apps/edr-freight-api/src/modules/contracts/contract-pricing.service.ts b/apps/edr-freight-api/src/modules/contracts/contract-pricing.service.ts
index d54b0b544..3f395c369 100644
--- a/apps/edr-freight-api/src/modules/contracts/contract-pricing.service.ts
+++ b/apps/edr-freight-api/src/modules/contracts/contract-pricing.service.ts
@@ -2,6 +2,7 @@ import { Injectable, UnprocessableEntityException } from '@nestjs/common';
 
 import { RatesService } from '../rule-engine/services/rates.service';
 import { ContainerTypesService } from '../rule-engine/services/container-types.service';
+import { round2 } from '../billing/invoice-settlement.util';
 import { ExchangeService } from '@edr/api-common';
 import { ContractsRepository } from './contracts.repository';
 import { Contract } from './entities/contract.entity';
@@ -79,7 +80,7 @@ export class ContractPricingService {
     const currency = contract.paymentCurrency;
     const isEtb = currency === 'ETB';
     const usdToEtb = isEtb ? await this.exchangeService.getRate('USD', 'ETB') : 1;
-    const convert = (usd: number): number => (isEtb ? Math.round(usd * usdToEtb) : usd);
+    const convert = (usd: number): number => (isEtb ? round2(usd * usdToEtb) : usd);
 
     const lineItems: ContractUnitRateLineItem[] = [];
     const baseType = this.baseRateType(contract);