Providing a deduction from sales or compensating use tax when selling and buying different motor vehicles within 120 days, providing an exemption for certain purchases by disabled veterans of the armed forces of the United States, excluding manufacturers' coupons from the sales or selling price for sales tax purposes, providing sales tax exemptions for custom meat processing services and purchases for the construction or repair of buildings used for human habitation by the Kansas state school for the blind and the Kansas state school for the deaf, providing sales tax exemptions for certain purchases by doorstep inc., exploration place, inc., Kansas children's discovery center, inc. and the Kansas fairgrounds foundation and providing for a sales tax exemption for sales of property and services used in the provision of communications services.