| 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 | $25.27 | 9.530% | $27.6782 | $27.68 | $27.70 | $27.70 |
| Purchase #2 | $65.60 | 9.221% | $71.649 | $71.65 | $71.65 | $71.60 |
| Purchase #3 | $16.84 | 3.147% | $17.37 | $17.37 | $17.35 | $17.40 |
| Purchase #4 | $182.36 | 4.245% | $190.1012 | $190.10 | $190.10 | $190.10 |
| Purchase #5 | $216.32 | 12.737% | $243.8727 | $243.87 | $243.85 | $243.90 |
| Purchase #6 | $157.85 | 7.794% | $170.1528 | $170.15 | $170.15 | $170.20 |
| Purchase #7 | $15.52 | 13.492% | $17.614 | $17.61 | $17.60 | $17.60 |
| 7 purchase totals = | $679.76 | $738.4379 | $738.43 | $738.40 | $738.50 | |