| 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 | $20.30 | 6.613% | $21.6424 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $209.87 | 13.440% | $238.0765 | $238.08 | $238.10 | $238.10 |
| Purchase #3 | $72.80 | 6.487% | $77.5225 | $77.52 | $77.50 | $77.50 |
| Purchase #4 | $136.27 | 7.778% | $146.8691 | $146.87 | $146.85 | $146.90 |
| Purchase #5 | $242.25 | 12.283% | $272.0056 | $272.01 | $272.00 | $272.00 |
| Purchase #6 | $52.46 | 9.615% | $57.504 | $57.50 | $57.50 | $57.50 |
| Purchase #7 | $75.65 | 4.825% | $79.3001 | $79.30 | $79.30 | $79.30 |
| 7 purchase totals = | $809.60 | $892.9202 | $892.92 | $892.90 | $892.90 | |