| 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 | $113.71 | 6.154% | $120.7077 | $120.71 | $120.70 | $120.70 |
| Purchase #2 | $250.61 | 12.186% | $281.1493 | $281.15 | $281.15 | $281.10 |
| Purchase #3 | $131.74 | 8.848% | $143.3964 | $143.40 | $143.40 | $143.40 |
| Purchase #4 | $125.52 | 10.731% | $138.9896 | $138.99 | $139.00 | $139.00 |
| Purchase #5 | $105.30 | 9.171% | $114.9571 | $114.96 | $114.95 | $115.00 |
| Purchase #6 | $57.42 | 5.132% | $60.3668 | $60.37 | $60.35 | $60.40 |
| Purchase #7 | $29.42 | 6.788% | $31.417 | $31.42 | $31.40 | $31.40 |
| 7 purchase totals = | $813.72 | $890.9839 | $891.00 | $890.95 | $891.00 | |