| 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 | $20.37 | 4.301% | $21.2461 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $109.90 | 6.565% | $117.1149 | $117.11 | $117.10 | $117.10 |
| Purchase #3 | $196.86 | 3.836% | $204.4115 | $204.41 | $204.40 | $204.40 |
| Purchase #4 | $110.48 | 13.355% | $125.2346 | $125.23 | $125.25 | $125.20 |
| Purchase #5 | $102.49 | 8.628% | $111.3328 | $111.33 | $111.35 | $111.30 |
| Purchase #6 | $122.76 | 11.401% | $136.7559 | $136.76 | $136.75 | $136.80 |
| Purchase #7 | $212.98 | 6.666% | $227.1772 | $227.18 | $227.20 | $227.20 |
| 7 purchase totals = | $875.84 | $943.2730 | $943.27 | $943.30 | $943.20 | |