ipatrona on "[Plugin: WooCommerce] tax not being calculated"

Tax is not being calculated..
http://www.worldsgearshop.com
I've tried different options and nothing seems to work.

status report
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### WordPress Environment ###

Home URL: http://worldsgearshop.com
Site URL: http://worldsgearshop.com/hl
WC Version: 2.5.5
Log Directory Writable: ✔
WP Version: 4.4.2
WP Multisite: –
WP Memory Limit: 256 MB
WP Debug Mode: –
Language: en_US

### Server Environment ###

Server Info: Apache
PHP Version: 5.4.45
PHP Post Max Size: 64 MB
PHP Time Limit: 30
PHP Max Input Vars: 1000
SUHOSIN Installed: –
MySQL Version: 5.5.42
Max Upload Size: 64 MB
Default Timezone is UTC: ✔
fsockopen/cURL: ✔
SoapClient: ✔
DOMDocument: ✔
GZip: ✔
Multibyte String: ✔
Remote Post: ✔
Remote Get: ✔

### Database ###

WC Database Version: 2.5.5
:
woocommerce_sessions: ✔
woocommerce_api_keys: ✔
woocommerce_attribute_taxonomies: ✔
woocommerce_termmeta: ✔
woocommerce_downloadable_product_permissions: ✔
woocommerce_order_items: ✔
woocommerce_order_itemmeta: ✔
woocommerce_tax_rates: ✔
woocommerce_tax_rate_locations: ✔

### Active Plugins (9) ###

Gravity Forms: by rocketgenius – 1.9.18
Akismet: by Automattic – 3.1.10
Digg Digg: by Buffer – 5.3.6
Genesis Connect for WooCommerce: by StudioPress – 0.9.8
Search Everything: by Zemanta – 8.1.4
Soliloquy: by Thomas Griffin – 2.4.4.3
TablePress: by Tobias Bäthge – 1.7
WooCommerce Bulk Order Form: by Jeremiah Prummer – 2.2
WooCommerce: by WooThemes – 2.5.5

### Settings ###

Force SSL: –
Currency: USD ($)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### API ###

API Enabled: ✔
API Version: 3.1.0

### WC Pages ###

Shop Base: #22 - /shop/
Cart: #23 - /cart/
Checkout: #24 - /checkout/
My Account: #25 - /my-account/

### Taxonomies ###

Product Types: exteal (exteal)
grouped (grouped)
simple (simple)
variable (variable)

### Theme ###

Name: Jessica
Version: 1.2.10
Author URL: http://www.web-savvy-marketing.com/
Child Theme: ✔
Parent Theme Name: Genesis
Parent Theme Version: 2.2.7
Parent Theme Author URL: http://www.studiopress.com/
WooCommerce Support: ✔

### Templates ###

Overrides: jessica/woocommerce/single-product/meta.php
jessica/taxonomy-product_tag.php

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https://wordpress.org/plugins/woocommerce/