| 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 | $170.86 | 5.386% | $180.0625 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $129.89 | 6.184% | $137.9224 | $137.92 | $137.90 | $137.90 |
| Purchase #3 | $13.58 | 12.410% | $15.2653 | $15.27 | $15.25 | $15.30 |
| Purchase #4 | $17.96 | 12.824% | $20.2632 | $20.26 | $20.25 | $20.30 |
| Purchase #5 | $190.90 | 8.750% | $207.6038 | $207.60 | $207.60 | $207.60 |
| Purchase #6 | $55.91 | 3.118% | $57.6533 | $57.65 | $57.65 | $57.70 |
| Purchase #7 | $195.55 | 12.207% | $219.4208 | $219.42 | $219.40 | $219.40 |
| 7 purchase totals = | $774.65 | $838.1913 | $838.18 | $838.10 | $838.30 | |