| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $82.43 | 9.545% | $90.2979 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $131.48 | 7.611% | $141.4869 | $141.49 | $141.50 | $141.50 |
| Purchase #3 | $236.60 | 8.706% | $257.1984 | $257.20 | $257.20 | $257.20 |
| Purchase #4 | $177.44 | 3.163% | $183.0524 | $183.05 | $183.05 | $183.10 |
| Purchase #5 | $110.74 | 3.708% | $114.8462 | $114.85 | $114.85 | $114.80 |
| Purchase #6 | $205.32 | 6.320% | $218.2962 | $218.30 | $218.30 | $218.30 |
| Purchase #7 | $181.33 | 4.682% | $189.8199 | $189.82 | $189.80 | $189.80 |
| 7 purchase totals = | $1,125.34 | $1,194.9979 | $1,195.01 | $1,195.00 | $1,195.00 | |