| 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 | $248.82 | 9.355% | $272.0971 | $272.10 | $272.10 | $272.10 |
| Purchase #2 | $88.94 | 9.264% | $97.1794 | $97.18 | $97.20 | $97.20 |
| Purchase #3 | $12.84 | 5.804% | $13.5852 | $13.59 | $13.60 | $13.60 |
| Purchase #4 | $134.69 | 6.492% | $143.4341 | $143.43 | $143.45 | $143.40 |
| Purchase #5 | $22.44 | 10.307% | $24.7529 | $24.75 | $24.75 | $24.80 |
| Purchase #6 | $8.25 | 13.466% | $9.3609 | $9.36 | $9.35 | $9.40 |
| Purchase #7 | $72.35 | 13.543% | $82.1484 | $82.15 | $82.15 | $82.10 |
| 7 purchase totals = | $588.33 | $642.5580 | $642.56 | $642.60 | $642.60 | |