| 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 | $9.54 | 3.507% | $9.8746 | $9.87 | $9.85 | $9.90 |
| Purchase #2 | $167.53 | 4.353% | $174.8226 | $174.82 | $174.80 | $174.80 |
| Purchase #3 | $7.88 | 7.537% | $8.4739 | $8.47 | $8.45 | $8.50 |
| Purchase #4 | $91.88 | 5.708% | $97.1245 | $97.12 | $97.10 | $97.10 |
| Purchase #5 | $231.66 | 7.265% | $248.4901 | $248.49 | $248.50 | $248.50 |
| Purchase #6 | $15.92 | 3.332% | $16.4505 | $16.45 | $16.45 | $16.50 |
| Purchase #7 | $103.65 | 13.839% | $117.9941 | $117.99 | $118.00 | $118.00 |
| 7 purchase totals = | $628.06 | $673.2303 | $673.21 | $673.15 | $673.30 | |