| 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 | $163.61 | 9.658% | $179.4115 | $179.41 | $179.40 | $179.40 |
| Purchase #2 | $97.83 | 9.364% | $106.9908 | $106.99 | $107.00 | $107.00 |
| Purchase #3 | $163.83 | 10.684% | $181.3336 | $181.33 | $181.35 | $181.30 |
| Purchase #4 | $109.82 | 10.449% | $121.2951 | $121.30 | $121.30 | $121.30 |
| Purchase #5 | $88.80 | 3.264% | $91.6984 | $91.70 | $91.70 | $91.70 |
| Purchase #6 | $39.41 | 13.438% | $44.7059 | $44.71 | $44.70 | $44.70 |
| Purchase #7 | $236.91 | 3.611% | $245.4648 | $245.46 | $245.45 | $245.50 |
| 7 purchase totals = | $900.21 | $970.9001 | $970.90 | $970.90 | $970.90 | |