| 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 | $134.28 | 5.661% | $141.8816 | $141.88 | $141.90 | $141.90 |
| Purchase #2 | $143.33 | 9.637% | $157.1427 | $157.14 | $157.15 | $157.10 |
| Purchase #3 | $178.35 | 8.146% | $192.8784 | $192.88 | $192.90 | $192.90 |
| Purchase #4 | $14.95 | 13.461% | $16.9624 | $16.96 | $16.95 | $17.00 |
| Purchase #5 | $148.94 | 10.856% | $165.1089 | $165.11 | $165.10 | $165.10 |
| Purchase #6 | $212.30 | 3.604% | $219.9513 | $219.95 | $219.95 | $220.00 |
| Purchase #7 | $24.27 | 3.629% | $25.1508 | $25.15 | $25.15 | $25.20 |
| 7 purchase totals = | $856.42 | $919.0761 | $919.07 | $919.10 | $919.20 | |