| 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 | $7.43 | 12.774% | $8.3791 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $101.75 | 9.456% | $111.3715 | $111.37 | $111.35 | $111.40 |
| Purchase #3 | $92.91 | 4.398% | $96.9962 | $97.00 | $97.00 | $97.00 |
| Purchase #4 | $113.91 | 9.773% | $125.0424 | $125.04 | $125.05 | $125.00 |
| Purchase #5 | $207.77 | 3.583% | $215.2144 | $215.21 | $215.20 | $215.20 |
| Purchase #6 | $192.74 | 13.177% | $218.1373 | $218.14 | $218.15 | $218.10 |
| Purchase #7 | $126.87 | 13.434% | $143.9137 | $143.91 | $143.90 | $143.90 |
| 7 purchase totals = | $843.38 | $919.0546 | $919.05 | $919.05 | $919.00 | |