| 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 | $156.81 | 4.453% | $163.7927 | $163.79 | $163.80 | $163.80 |
| Purchase #2 | $162.88 | 5.665% | $172.1072 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $206.99 | 13.102% | $234.1098 | $234.11 | $234.10 | $234.10 |
| Purchase #4 | $199.36 | 11.497% | $222.2804 | $222.28 | $222.30 | $222.30 |
| Purchase #5 | $147.41 | 5.621% | $155.6959 | $155.70 | $155.70 | $155.70 |
| Purchase #6 | $214.68 | 7.843% | $231.5174 | $231.52 | $231.50 | $231.50 |
| Purchase #7 | $186.46 | 7.235% | $199.9504 | $199.95 | $199.95 | $200.00 |
| 7 purchase totals = | $1,274.59 | $1,379.4538 | $1,379.46 | $1,379.45 | $1,379.50 | |