| 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 | $100.26 | 9.147% | $109.4308 | $109.43 | $109.45 | $109.40 |
| Purchase #2 | $129.55 | 3.619% | $134.2384 | $134.24 | $134.25 | $134.20 |
| Purchase #3 | $63.80 | 9.762% | $70.0282 | $70.03 | $70.05 | $70.00 |
| Purchase #4 | $236.38 | 3.188% | $243.9158 | $243.92 | $243.90 | $243.90 |
| Purchase #5 | $73.54 | 5.231% | $77.3869 | $77.39 | $77.40 | $77.40 |
| Purchase #6 | $165.69 | 3.839% | $172.0508 | $172.05 | $172.05 | $172.10 |
| Purchase #7 | $174.85 | 3.601% | $181.1463 | $181.15 | $181.15 | $181.10 |
| 7 purchase totals = | $944.07 | $988.1972 | $988.21 | $988.25 | $988.10 | |