I just got my package for BMQ in the mail yesterday, and in it was a sheet of paper explaining pay and allowances for a private basic. I'll type them out here for you, just for your own reference.
Single:
Pay rate: 2421.00
Supplemental death benefits: 5.85
Employment Insurance: 47.21
CF Pension and CPP: 203.44
SISSIP/LTD: 5.07
Income Taxes: 415.51
Sales tax: 0.53
Single quarters: 74.00
Rations: 365.61
Total deductions: 1117.22
Net take home pay: 1303.78
Married:
Pay rate: 2421.00
Supplemental death benefits: 5.85
Employment Insurance: 47.21
CF Pension and CPP: 203.44
SISSIP/LTD: 5.07
Income Taxes: 415.51
Sales tax: 0.53
Single quarters: N/A
Rations: N/A
Total deductions: 677.61
Net take home pay: 2088.39
Hope that helps!