| 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 | $8.71 | 11.699% | $9.729 | $9.73 | $9.75 | $9.70 |
| Purchase #2 | $109.61 | 11.699% | $122.4333 | $122.43 | $122.45 | $122.40 |
| Purchase #3 | $124.60 | 5.846% | $131.8841 | $131.88 | $131.90 | $131.90 |
| Purchase #4 | $82.59 | 9.608% | $90.5252 | $90.53 | $90.55 | $90.50 |
| Purchase #5 | $54.58 | 6.384% | $58.0644 | $58.06 | $58.05 | $58.10 |
| Purchase #6 | $48.27 | 9.378% | $52.7968 | $52.80 | $52.80 | $52.80 |
| Purchase #7 | $161.54 | 9.730% | $177.2578 | $177.26 | $177.25 | $177.30 |
| 7 purchase totals = | $589.90 | $642.6906 | $642.69 | $642.75 | $642.70 | |