| 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 | $19.59 | 7.741% | $21.1065 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $181.92 | 3.366% | $188.0434 | $188.04 | $188.05 | $188.00 |
| Purchase #3 | $93.98 | 8.820% | $102.269 | $102.27 | $102.25 | $102.30 |
| Purchase #4 | $104.39 | 7.258% | $111.9666 | $111.97 | $111.95 | $112.00 |
| Purchase #5 | $175.43 | 4.830% | $183.9033 | $183.90 | $183.90 | $183.90 |
| Purchase #6 | $21.67 | 5.764% | $22.9191 | $22.92 | $22.90 | $22.90 |
| Purchase #7 | $216.73 | 6.832% | $231.537 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $813.71 | $861.7449 | $861.75 | $861.70 | $861.70 | |