| 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 | $135.38 | 3.238% | $139.7636 | $139.76 | $139.75 | $139.80 |
| Purchase #2 | $45.88 | 5.566% | $48.4337 | $48.43 | $48.45 | $48.40 |
| Purchase #3 | $135.40 | 6.410% | $144.0791 | $144.08 | $144.10 | $144.10 |
| Purchase #4 | $242.36 | 13.141% | $274.2085 | $274.21 | $274.20 | $274.20 |
| Purchase #5 | $92.80 | 12.351% | $104.2617 | $104.26 | $104.25 | $104.30 |
| Purchase #6 | $175.68 | 9.439% | $192.2624 | $192.26 | $192.25 | $192.30 |
| Purchase #7 | $27.48 | 9.780% | $30.1675 | $30.17 | $30.15 | $30.20 |
| 7 purchase totals = | $854.98 | $933.1765 | $933.17 | $933.15 | $933.30 | |