| 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 | $97.56 | 3.218% | $100.6995 | $100.70 | $100.70 | $100.70 |
| Purchase #2 | $125.25 | 8.167% | $135.4792 | $135.48 | $135.50 | $135.50 |
| Purchase #3 | $76.68 | 10.567% | $84.7828 | $84.78 | $84.80 | $84.80 |
| Purchase #4 | $87.37 | 12.319% | $98.1331 | $98.13 | $98.15 | $98.10 |
| Purchase #5 | $88.27 | 12.681% | $99.4635 | $99.46 | $99.45 | $99.50 |
| Purchase #6 | $50.27 | 5.469% | $53.0193 | $53.02 | $53.00 | $53.00 |
| Purchase #7 | $50.75 | 12.435% | $57.0608 | $57.06 | $57.05 | $57.10 |
| 7 purchase totals = | $576.15 | $628.6382 | $628.63 | $628.65 | $628.70 | |