| 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 | $19.94 | 4.465% | $20.8303 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $14.71 | 12.522% | $16.552 | $16.55 | $16.55 | $16.60 |
| Purchase #3 | $194.70 | 6.185% | $206.7422 | $206.74 | $206.75 | $206.70 |
| Purchase #4 | $13.59 | 7.340% | $14.5875 | $14.59 | $14.60 | $14.60 |
| Purchase #5 | $129.40 | 3.655% | $134.1296 | $134.13 | $134.15 | $134.10 |
| Purchase #6 | $9.67 | 5.872% | $10.2378 | $10.24 | $10.25 | $10.20 |
| Purchase #7 | $125.44 | 3.290% | $129.567 | $129.57 | $129.55 | $129.60 |
| 7 purchase totals = | $507.45 | $532.6464 | $532.65 | $532.70 | $532.60 | |