| 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 | $74.41 | 3.588% | $77.0798 | $77.08 | $77.10 | $77.10 |
| Purchase #2 | $170.75 | 8.774% | $185.7316 | $185.73 | $185.75 | $185.70 |
| Purchase #3 | $20.41 | 9.401% | $22.3287 | $22.33 | $22.35 | $22.30 |
| Purchase #4 | $30.66 | 8.813% | $33.3621 | $33.36 | $33.35 | $33.40 |
| Purchase #5 | $77.93 | 10.558% | $86.1578 | $86.16 | $86.15 | $86.20 |
| Purchase #6 | $186.89 | 8.114% | $202.0543 | $202.05 | $202.05 | $202.10 |
| Purchase #7 | $22.37 | 3.542% | $23.1623 | $23.16 | $23.15 | $23.20 |
| 7 purchase totals = | $583.42 | $629.8766 | $629.87 | $629.90 | $630.00 | |