- Total Cost of Purchases: \( 2564500.0 \)
- Direct Materials Price Variance: \( 222999.9999999997 \)
- Direct Materials Quantity Variance: \( 63000.0 \)
Thus, the final answers are:
\[
\boxed{2564500.0}
\]
\[
\boxed{222999.9999999997}
\]
\[
\boxed{63000.0}
\]