| 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 | $28.87 | 8.467% | $31.3144 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $5.43 | 8.497% | $5.8914 | $5.89 | $5.90 | $5.90 |
| Purchase #3 | $127.47 | 13.421% | $144.5777 | $144.58 | $144.60 | $144.60 |
| Purchase #4 | $107.90 | 9.526% | $118.1786 | $118.18 | $118.20 | $118.20 |
| Purchase #5 | $193.69 | 13.704% | $220.2333 | $220.23 | $220.25 | $220.20 |
| Purchase #6 | $108.63 | 8.709% | $118.0906 | $118.09 | $118.10 | $118.10 |
| Purchase #7 | $22.42 | 5.475% | $23.6475 | $23.65 | $23.65 | $23.60 |
| 7 purchase totals = | $594.41 | $661.9335 | $661.93 | $662.00 | $661.90 | |