| 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 | $127.52 | 8.511% | $138.3732 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $47.53 | 7.598% | $51.1413 | $51.14 | $51.15 | $51.10 |
| Purchase #3 | $48.49 | 3.251% | $50.0664 | $50.07 | $50.05 | $50.10 |
| Purchase #4 | $226.29 | 6.260% | $240.4558 | $240.46 | $240.45 | $240.50 |
| Purchase #5 | $16.81 | 5.491% | $17.733 | $17.73 | $17.75 | $17.70 |
| Purchase #6 | $175.37 | 3.337% | $181.2221 | $181.22 | $181.20 | $181.20 |
| Purchase #7 | $135.56 | 5.135% | $142.521 | $142.52 | $142.50 | $142.50 |
| 7 purchase totals = | $777.57 | $821.5128 | $821.51 | $821.45 | $821.50 | |