Question About GST Calculator Usage

Hello everyone,

I'm trying to get a handle on using a GST calculator for my small business. I need to calculate the GST included in the prices of my products. For example, if the total price is $110 and the GST rate is 10%, how do I find out the GST amount and the original price before GST?

Any step-by-step guidance or tips on using an online Gst calc effectively would be greatly appreciated. Also, are there any recommended tools or apps you find particularly useful for this purpose?

Thanks in advance for your help!