| 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 | $132.32 | 3.403% | $136.8228 | $136.82 | $136.80 | $136.80 |
| Purchase #2 | $28.45 | 8.424% | $30.8466 | $30.85 | $30.85 | $30.80 |
| Purchase #3 | $105.33 | 8.651% | $114.4421 | $114.44 | $114.45 | $114.40 |
| Purchase #4 | $184.69 | 7.508% | $198.5565 | $198.56 | $198.55 | $198.60 |
| Purchase #5 | $82.33 | 7.476% | $88.485 | $88.49 | $88.50 | $88.50 |
| Purchase #6 | $45.39 | 4.321% | $47.3513 | $47.35 | $47.35 | $47.40 |
| Purchase #7 | $240.31 | 5.107% | $252.5826 | $252.58 | $252.60 | $252.60 |
| 7 purchase totals = | $818.82 | $869.0869 | $869.09 | $869.10 | $869.10 | |