| 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 | $220.78 | 3.365% | $228.2092 | $228.21 | $228.20 | $228.20 |
| Purchase #2 | $231.39 | 4.839% | $242.587 | $242.59 | $242.60 | $242.60 |
| Purchase #3 | $121.88 | 8.754% | $132.5494 | $132.55 | $132.55 | $132.50 |
| Purchase #4 | $198.99 | 11.804% | $222.4788 | $222.48 | $222.50 | $222.50 |
| Purchase #5 | $65.59 | 7.407% | $70.4483 | $70.45 | $70.45 | $70.40 |
| Purchase #6 | $36.66 | 8.695% | $39.8476 | $39.85 | $39.85 | $39.80 |
| Purchase #7 | $108.80 | 11.512% | $121.3251 | $121.33 | $121.35 | $121.30 |
| 7 purchase totals = | $984.09 | $1,057.4454 | $1,057.46 | $1,057.50 | $1,057.30 | |