| 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 | $13.93 | 10.842% | $15.4403 | $15.44 | $15.45 | $15.40 |
| Purchase #2 | $11.83 | 11.362% | $13.1741 | $13.17 | $13.15 | $13.20 |
| Purchase #3 | $206.36 | 10.166% | $227.3386 | $227.34 | $227.35 | $227.30 |
| Purchase #4 | $223.63 | 10.693% | $247.5428 | $247.54 | $247.55 | $247.50 |
| Purchase #5 | $84.77 | 10.577% | $93.7361 | $93.74 | $93.75 | $93.70 |
| Purchase #6 | $72.59 | 6.323% | $77.1799 | $77.18 | $77.20 | $77.20 |
| Purchase #7 | $167.64 | 8.839% | $182.4577 | $182.46 | $182.45 | $182.50 |
| 7 purchase totals = | $780.75 | $856.8695 | $856.87 | $856.90 | $856.80 | |