| 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 | $220.51 | 12.822% | $248.7838 | $248.78 | $248.80 | $248.80 |
| Purchase #2 | $87.81 | 11.313% | $97.7439 | $97.74 | $97.75 | $97.70 |
| Purchase #3 | $20.60 | 11.618% | $22.9933 | $22.99 | $23.00 | $23.00 |
| Purchase #4 | $19.44 | 4.167% | $20.2501 | $20.25 | $20.25 | $20.30 |
| Purchase #5 | $20.65 | 12.581% | $23.248 | $23.25 | $23.25 | $23.20 |
| Purchase #6 | $137.87 | 3.713% | $142.9891 | $142.99 | $143.00 | $143.00 |
| Purchase #7 | $7.59 | 4.256% | $7.913 | $7.91 | $7.90 | $7.90 |
| 7 purchase totals = | $514.47 | $563.9212 | $563.91 | $563.95 | $563.90 | |