ControlLexi Company budgets unit sales of $1,780,000$ in April, $1,260,000$ in May, $150,000$ in June, and $1,170,000$ in July. Beginning inventory on April $1$ is $356,000$ units, and the company wants to have $20\%$ of next month$$s unit sales in inventory at the end of each month. The merchandise cost per unit is $$0\mathrm{.}50.$ Prepare a merchandise purchases budget for the months of April, May, and June.