| 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 | $5.51 | 11.712% | $6.1553 | $6.16 | $6.15 | $6.20 |
| Purchase #2 | $77.49 | 8.496% | $84.0736 | $84.07 | $84.05 | $84.10 |
| Purchase #3 | $241.49 | 5.158% | $253.9461 | $253.95 | $253.95 | $253.90 |
| Purchase #4 | $167.39 | 5.406% | $176.4391 | $176.44 | $176.45 | $176.40 |
| Purchase #5 | $217.27 | 3.436% | $224.7354 | $224.74 | $224.75 | $224.70 |
| Purchase #6 | $130.70 | 13.370% | $148.1746 | $148.17 | $148.15 | $148.20 |
| Purchase #7 | $20.56 | 6.784% | $21.9548 | $21.95 | $21.95 | $22.00 |
| 7 purchase totals = | $860.41 | $915.4789 | $915.48 | $915.45 | $915.50 | |