| 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 | $18.61 | 12.149% | $20.8709 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $75.43 | 3.366% | $77.969 | $77.97 | $77.95 | $78.00 |
| Purchase #3 | $207.64 | 9.625% | $227.6254 | $227.63 | $227.65 | $227.60 |
| Purchase #4 | $225.67 | 12.693% | $254.3143 | $254.31 | $254.30 | $254.30 |
| Purchase #5 | $210.35 | 10.221% | $231.8499 | $231.85 | $231.85 | $231.80 |
| Purchase #6 | $81.75 | 5.732% | $86.4359 | $86.44 | $86.45 | $86.40 |
| Purchase #7 | $14.82 | 9.156% | $16.1769 | $16.18 | $16.20 | $16.20 |
| 7 purchase totals = | $834.27 | $915.2423 | $915.25 | $915.25 | $915.20 | |