Problem with prices of articles and impuestos in joomshopping

Problem with prices of articles and impuestos in joomshopping

Good night greettings from caracas - venezuela, im trying of configure correctly a shoop with joomshooping but i cant because the component dont save de impuest, and dont save the prices in the administration panel change it to cientific notation as show in the next image.

and the impuestos either save correctly, i need u help, thanks for your attention

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Aw: Problem with prices of articles and impuestos in joomshopping

Old version joomshopping
Fixed in new.

See code new version.