Amazon offers Prime members the TCP LED A19 60-watt Equivalent Light Bulb 6-Pack, model no. LA1027KND6, for $18.15 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.12.) That's $2 off list, tied with our June mention, and the lowest total price we could find. They feature a 2,700K "soft white" luminosity and consume 8.5 watts.
A close price: Home Depot charges $18.69. Choose in-store pickup to dodge the $5.99 shipping fee.