| 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 | $174.50 | 3.792% | $181.117 | $181.12 | $181.10 | $181.10 |
| Purchase #2 | $214.72 | 12.776% | $242.1526 | $242.15 | $242.15 | $242.20 |
| Purchase #3 | $47.37 | 11.618% | $52.8734 | $52.87 | $52.85 | $52.90 |
| Purchase #4 | $106.34 | 3.710% | $110.2852 | $110.29 | $110.30 | $110.30 |
| Purchase #5 | $147.37 | 10.686% | $163.118 | $163.12 | $163.10 | $163.10 |
| Purchase #6 | $21.57 | 3.805% | $22.3907 | $22.39 | $22.40 | $22.40 |
| Purchase #7 | $46.75 | 3.866% | $48.5574 | $48.56 | $48.55 | $48.60 |
| 7 purchase totals = | $758.62 | $820.4943 | $820.50 | $820.45 | $820.60 | |