How much does this cost to the nearest dollar?

ELECTROCOOKIE Large PCB Prototype Board Kit Solderable Breadboards for Electronics Projects Compatible for DIY Arduino Soldering Projects, Gold-Plated (6 Multi-Pack, Blue)
Brand ElectroCookie PCB type Double-sided Surface finish Gold plated to prevent oxidation Color Blue Dimensions 6.8 x2.05 x 3.8 x3.5 x Through hole diameter 0.047 Mounting holes M3 & M2 Trace width 0.04 (1mm) Useful in transferring breadboarded prototypes to reliable and permanent circuits Popular large breadboard alignments for versatile prototyping purposes Adaptable with a variety of MCU boards. Compatible with Arduino Nano, NodeMCU, etc. Gold plated finish to prevent oxidation, and all holes are through-plated for mounting strength Lead free and

Price is $20.00
Price: $19.99