Email-to-Fax: who is the cheapest?

[senile]

So which service provider will offer the cheapest email-to-fax and fax-to-email services? So far I found these, please reply if you find cheaper.

MWeb: R100 startup fee with a minimum of R50 in your account needed to send faxes (prepaid). Around R0.70 per minute local.

Webonline: Setup fee R25 and R3.50 monthly for receiving faxes. R15 monthly for sending faxes plus R1.20 per minute local.

Webafrica: R30 per month, sending costs R1.16 per minute.