| 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 | $104.75 | 4.334% | $109.2899 | $109.29 | $109.30 | $109.30 |
| Purchase #2 | $60.72 | 13.236% | $68.7569 | $68.76 | $68.75 | $68.80 |
| Purchase #3 | $110.47 | 3.540% | $114.3806 | $114.38 | $114.40 | $114.40 |
| Purchase #4 | $79.65 | 3.168% | $82.1733 | $82.17 | $82.15 | $82.20 |
| Purchase #5 | $9.25 | 4.488% | $9.6651 | $9.67 | $9.65 | $9.70 |
| Purchase #6 | $69.61 | 13.292% | $78.8626 | $78.86 | $78.85 | $78.90 |
| Purchase #7 | $97.85 | 9.449% | $107.0958 | $107.10 | $107.10 | $107.10 |
| 7 purchase totals = | $532.30 | $570.2242 | $570.23 | $570.20 | $570.40 | |