| 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 | $28.75 | 4.624% | $30.0794 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $202.66 | 12.701% | $228.3998 | $228.40 | $228.40 | $228.40 |
| Purchase #3 | $213.65 | 3.189% | $220.4633 | $220.46 | $220.45 | $220.50 |
| Purchase #4 | $144.85 | 7.769% | $156.1034 | $156.10 | $156.10 | $156.10 |
| Purchase #5 | $106.92 | 10.490% | $118.1359 | $118.14 | $118.15 | $118.10 |
| Purchase #6 | $182.43 | 12.682% | $205.5658 | $205.57 | $205.55 | $205.60 |
| Purchase #7 | $220.47 | 3.373% | $227.9065 | $227.91 | $227.90 | $227.90 |
| 7 purchase totals = | $1,099.73 | $1,186.6541 | $1,186.66 | $1,186.65 | $1,186.70 | |