| 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 | $182.45 | 4.166% | $190.0509 | $190.05 | $190.05 | $190.10 |
| Purchase #2 | $102.80 | 3.850% | $106.7578 | $106.76 | $106.75 | $106.80 |
| Purchase #3 | $215.67 | 3.192% | $222.5542 | $222.55 | $222.55 | $222.60 |
| Purchase #4 | $229.42 | 3.319% | $237.0344 | $237.03 | $237.05 | $237.00 |
| Purchase #5 | $211.67 | 5.571% | $223.4621 | $223.46 | $223.45 | $223.50 |
| Purchase #6 | $79.45 | 8.557% | $86.2485 | $86.25 | $86.25 | $86.20 |
| Purchase #7 | $231.93 | 5.151% | $243.8767 | $243.88 | $243.90 | $243.90 |
| 7 purchase totals = | $1,253.39 | $1,309.9846 | $1,309.98 | $1,310.00 | $1,310.10 | |