| 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 | $26.83 | 4.547% | $28.05 | $28.05 | $28.05 | $28.10 |
| Purchase #2 | $70.59 | 7.700% | $76.0254 | $76.03 | $76.05 | $76.00 |
| Purchase #3 | $6.38 | 13.390% | $7.2343 | $7.23 | $7.25 | $7.20 |
| Purchase #4 | $97.34 | 3.699% | $100.9406 | $100.94 | $100.95 | $100.90 |
| Purchase #5 | $135.52 | 7.821% | $146.119 | $146.12 | $146.10 | $146.10 |
| Purchase #6 | $27.50 | 4.147% | $28.6404 | $28.64 | $28.65 | $28.60 |
| Purchase #7 | $139.81 | 3.485% | $144.6824 | $144.68 | $144.70 | $144.70 |
| 7 purchase totals = | $503.97 | $531.6921 | $531.69 | $531.75 | $531.60 | |