| 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 | $139.89 | 11.304% | $155.7032 | $155.70 | $155.70 | $155.70 |
| Purchase #2 | $226.99 | 11.354% | $252.7624 | $252.76 | $252.75 | $252.80 |
| Purchase #3 | $86.79 | 3.205% | $89.5716 | $89.57 | $89.55 | $89.60 |
| Purchase #4 | $43.32 | 13.167% | $49.0239 | $49.02 | $49.00 | $49.00 |
| Purchase #5 | $28.91 | 5.346% | $30.4555 | $30.46 | $30.45 | $30.50 |
| Purchase #6 | $103.80 | 7.293% | $111.3701 | $111.37 | $111.35 | $111.40 |
| Purchase #7 | $99.59 | 13.813% | $113.3464 | $113.35 | $113.35 | $113.30 |
| 7 purchase totals = | $729.29 | $802.2331 | $802.23 | $802.15 | $802.30 | |