| 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 | $174.63 | 3.810% | $181.2834 | $181.28 | $181.30 | $181.30 |
| Purchase #2 | $33.92 | 10.317% | $37.4195 | $37.42 | $37.40 | $37.40 |
| Purchase #3 | $202.63 | 13.677% | $230.3437 | $230.34 | $230.35 | $230.30 |
| Purchase #4 | $43.26 | 8.596% | $46.9786 | $46.98 | $47.00 | $47.00 |
| Purchase #5 | $78.31 | 4.594% | $81.9076 | $81.91 | $81.90 | $81.90 |
| Purchase #6 | $71.42 | 10.844% | $79.1648 | $79.16 | $79.15 | $79.20 |
| Purchase #7 | $246.26 | 10.518% | $272.1616 | $272.16 | $272.15 | $272.20 |
| 7 purchase totals = | $850.43 | $929.2592 | $929.25 | $929.25 | $929.30 | |