| 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 | $29.37 | 3.691% | $30.454 | $30.45 | $30.45 | $30.50 |
| Purchase #2 | $185.83 | 6.291% | $197.5206 | $197.52 | $197.50 | $197.50 |
| Purchase #3 | $186.45 | 11.142% | $207.2243 | $207.22 | $207.20 | $207.20 |
| Purchase #4 | $76.39 | 3.765% | $79.2661 | $79.27 | $79.25 | $79.30 |
| Purchase #5 | $32.84 | 8.492% | $35.6288 | $35.63 | $35.65 | $35.60 |
| Purchase #6 | $181.62 | 9.324% | $198.5542 | $198.55 | $198.55 | $198.60 |
| Purchase #7 | $93.71 | 3.570% | $97.0554 | $97.06 | $97.05 | $97.10 |
| 7 purchase totals = | $786.21 | $845.7034 | $845.70 | $845.65 | $845.80 | |