| 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 | $28.97 | 3.833% | $30.0804 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $128.86 | 5.144% | $135.4886 | $135.49 | $135.50 | $135.50 |
| Purchase #3 | $15.48 | 10.114% | $17.0456 | $17.05 | $17.05 | $17.00 |
| Purchase #4 | $118.92 | 7.370% | $127.6844 | $127.68 | $127.70 | $127.70 |
| Purchase #5 | $205.99 | 3.437% | $213.0699 | $213.07 | $213.05 | $213.10 |
| Purchase #6 | $223.45 | 3.786% | $231.9098 | $231.91 | $231.90 | $231.90 |
| Purchase #7 | $20.74 | 8.547% | $22.5126 | $22.51 | $22.50 | $22.50 |
| 7 purchase totals = | $742.41 | $777.7913 | $777.79 | $777.80 | $777.80 | |