Google as a math calculator ...
BASIC
5+5 = 10
5-5 = 0
5*5 = 25
5/5 = 1
EXPONENTS
5^2 = 5*5 = 25
5^3 = 5x5x5 = 125
Square Root
25^.5 = 5
PERCENT
45 percent of 50 = 22.5
or
45*50% = 22.5
CONSTANTS
Speed of Sound = 340.29 m / s
Speed of Sound in miles per hour = 761.207051 mph
Pi = 3.14159265359
KITCHEN/GROCERY MATH
96 ounces in gallons = 0.75 gallons
7 quarts in gallons = 1.75 gallons
Wednesday, January 1, 2014
CALCULATORS
Math | Calculator | More Calculations
Use this search box to calculate tips ...
15% EXAMPLE (bill and tip) ...
TOTAL BILL = $25 * 1.15 = $28.75
or just the tip
TIP AMOUNT = $25 * .15 = $3.75
Here's a general guide for tipping at restaurants, fancy restaurants, cafes, buffets, and deliveries.
Waiters and waitress
15%-20% of the total bill before taxes. Some say total bill after taxes.
Bartenders
15%-20% of the total bill before taxes, or $1 for beer or wine, $2 for mixed drinks. Pay before you head for your table.
+++++++++
Fine Dining at a Fancy Restaurant
15%-20% of the total bill before taxes. Some say total bill after taxes.
Wine steward
10% of wine bill.
Coatroom attendant
$1 per coat
Rest room attendant
.50-$1
++++++++++
Tip jar at Cafes like Starbucks or health club cafes
Leave 5%-10% in the tip jar for good service or complicated order (optional).
Buffets
If a waiter or waitress brings your order, $1-$2 is recommended.
Hotel breakfasts are 15%-20% and are often automatically added at the cash register.
Deliveries (e.g. Pizza Deliveries)
Minimum $1 or 15% for regular service, but add more for extreme weather or for difficult access to your house, condo or apartment.
Use this search box to calculate tips ...
15% EXAMPLE (bill and tip) ...
TOTAL BILL = $25 * 1.15 = $28.75
or just the tip
TIP AMOUNT = $25 * .15 = $3.75
Here's a general guide for tipping at restaurants, fancy restaurants, cafes, buffets, and deliveries.
Waiters and waitress
15%-20% of the total bill before taxes. Some say total bill after taxes.
Bartenders
15%-20% of the total bill before taxes, or $1 for beer or wine, $2 for mixed drinks. Pay before you head for your table.
+++++++++
Fine Dining at a Fancy Restaurant
15%-20% of the total bill before taxes. Some say total bill after taxes.
Wine steward
10% of wine bill.
Coatroom attendant
$1 per coat
Rest room attendant
.50-$1
++++++++++
Tip jar at Cafes like Starbucks or health club cafes
Leave 5%-10% in the tip jar for good service or complicated order (optional).
Buffets
If a waiter or waitress brings your order, $1-$2 is recommended.
Hotel breakfasts are 15%-20% and are often automatically added at the cash register.
Deliveries (e.g. Pizza Deliveries)
Minimum $1 or 15% for regular service, but add more for extreme weather or for difficult access to your house, condo or apartment.
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