| 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 | $220.99 | 8.175% | $239.0559 | $239.06 | $239.05 | $239.10 |
| Purchase #2 | $8.40 | 9.833% | $9.226 | $9.23 | $9.25 | $9.20 |
| Purchase #3 | $12.46 | 6.455% | $13.2643 | $13.26 | $13.25 | $13.30 |
| Purchase #4 | $50.53 | 13.135% | $57.1671 | $57.17 | $57.15 | $57.20 |
| Purchase #5 | $142.69 | 10.690% | $157.9436 | $157.94 | $157.95 | $157.90 |
| Purchase #6 | $89.90 | 3.351% | $92.9125 | $92.91 | $92.90 | $92.90 |
| Purchase #7 | $115.93 | 7.191% | $124.2665 | $124.27 | $124.25 | $124.30 |
| 7 purchase totals = | $640.90 | $693.8359 | $693.84 | $693.80 | $693.90 | |