| 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 | $100.75 | 10.778% | $111.6088 | $111.61 | $111.60 | $111.60 |
| Purchase #2 | $203.91 | 7.215% | $218.6221 | $218.62 | $218.60 | $218.60 |
| Purchase #3 | $144.97 | 6.829% | $154.87 | $154.87 | $154.85 | $154.90 |
| Purchase #4 | $29.39 | 3.848% | $30.5209 | $30.52 | $30.50 | $30.50 |
| Purchase #5 | $79.99 | 10.570% | $88.4449 | $88.44 | $88.45 | $88.40 |
| Purchase #6 | $166.84 | 3.846% | $173.2567 | $173.26 | $173.25 | $173.30 |
| Purchase #7 | $121.38 | 13.533% | $137.8064 | $137.81 | $137.80 | $137.80 |
| 7 purchase totals = | $847.23 | $915.1298 | $915.13 | $915.05 | $915.10 | |