| 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 | $12.41 | 11.425% | $13.8278 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $70.42 | 13.284% | $79.7746 | $79.77 | $79.75 | $79.80 |
| Purchase #3 | $161.67 | 12.563% | $181.9806 | $181.98 | $182.00 | $182.00 |
| Purchase #4 | $28.76 | 5.506% | $30.3435 | $30.34 | $30.35 | $30.30 |
| Purchase #5 | $69.91 | 13.301% | $79.2087 | $79.21 | $79.20 | $79.20 |
| Purchase #6 | $237.80 | 3.632% | $246.4369 | $246.44 | $246.45 | $246.40 |
| Purchase #7 | $28.36 | 8.654% | $30.8143 | $30.81 | $30.80 | $30.80 |
| 7 purchase totals = | $609.33 | $662.3864 | $662.38 | $662.40 | $662.30 | |