| 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 | $7.32 | 5.847% | $7.748 | $7.75 | $7.75 | $7.70 |
| Purchase #2 | $151.91 | 12.501% | $170.9003 | $170.90 | $170.90 | $170.90 |
| Purchase #3 | $124.39 | 10.262% | $137.1549 | $137.15 | $137.15 | $137.20 |
| Purchase #4 | $26.57 | 5.548% | $28.0441 | $28.04 | $28.05 | $28.00 |
| Purchase #5 | $200.50 | 13.576% | $227.7199 | $227.72 | $227.70 | $227.70 |
| Purchase #6 | $36.93 | 6.332% | $39.2684 | $39.27 | $39.25 | $39.30 |
| Purchase #7 | $17.63 | 3.145% | $18.1845 | $18.18 | $18.20 | $18.20 |
| 7 purchase totals = | $565.25 | $629.0201 | $629.01 | $629.00 | $629.00 | |