| 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 | $5.70 | 7.411% | $6.1224 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $106.42 | 5.670% | $112.454 | $112.45 | $112.45 | $112.50 |
| Purchase #3 | $110.65 | 3.173% | $114.1609 | $114.16 | $114.15 | $114.20 |
| Purchase #4 | $177.78 | 8.585% | $193.0424 | $193.04 | $193.05 | $193.00 |
| Purchase #5 | $50.96 | 11.549% | $56.8454 | $56.85 | $56.85 | $56.80 |
| Purchase #6 | $28.96 | 5.482% | $30.5476 | $30.55 | $30.55 | $30.50 |
| Purchase #7 | $45.38 | 11.488% | $50.5933 | $50.59 | $50.60 | $50.60 |
| 7 purchase totals = | $525.85 | $563.7660 | $563.76 | $563.75 | $563.70 | |