| 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 | $27.88 | 7.608% | $30.0011 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $52.97 | 4.590% | $55.4013 | $55.40 | $55.40 | $55.40 |
| Purchase #3 | $250.47 | 7.482% | $269.2102 | $269.21 | $269.20 | $269.20 |
| Purchase #4 | $154.78 | 3.183% | $159.7066 | $159.71 | $159.70 | $159.70 |
| Purchase #5 | $15.67 | 4.130% | $16.3172 | $16.32 | $16.30 | $16.30 |
| Purchase #6 | $109.44 | 13.704% | $124.4377 | $124.44 | $124.45 | $124.40 |
| Purchase #7 | $246.51 | 11.618% | $275.1495 | $275.15 | $275.15 | $275.10 |
| 7 purchase totals = | $857.72 | $930.2236 | $930.23 | $930.20 | $930.10 | |