HSTCalculator.ca

hstcalculator.ca

HSTCalculator.ca provides a free online tool for calculating the Harmonized Sales Tax (HST) across Canadian provinces, including Ontario, New Brunswick, Nova Scotia, Newfoundland and Labrador, and Prince Edward Island. The platform supports both forward and reverse tax calculations, allowing users to determine tax amounts from pre-tax prices or extract HST from total prices. It also offers reference data on current provincial HST rates and historical implementation details.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch HSTCalculator.ca mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "HSTCalculator.ca",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]