| 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 | $97.74 | 3.245% | $100.9117 | $100.91 | $100.90 | $100.90 |
| Purchase #2 | $64.95 | 12.721% | $73.2123 | $73.21 | $73.20 | $73.20 |
| Purchase #3 | $45.49 | 11.793% | $50.8546 | $50.85 | $50.85 | $50.90 |
| Purchase #4 | $170.74 | 9.254% | $186.5403 | $186.54 | $186.55 | $186.50 |
| Purchase #5 | $105.91 | 11.404% | $117.988 | $117.99 | $118.00 | $118.00 |
| Purchase #6 | $152.83 | 7.641% | $164.5077 | $164.51 | $164.50 | $164.50 |
| Purchase #7 | $172.45 | 3.360% | $178.2443 | $178.24 | $178.25 | $178.20 |
| 7 purchase totals = | $810.11 | $872.2589 | $872.25 | $872.25 | $872.20 | |