| 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 | $12.81 | 5.108% | $13.4643 | $13.46 | $13.45 | $13.50 |
| Purchase #2 | $124.94 | 13.820% | $142.2067 | $142.21 | $142.20 | $142.20 |
| Purchase #3 | $94.87 | 4.700% | $99.3289 | $99.33 | $99.35 | $99.30 |
| Purchase #4 | $85.41 | 9.685% | $93.682 | $93.68 | $93.70 | $93.70 |
| Purchase #5 | $237.85 | 11.183% | $264.4488 | $264.45 | $264.45 | $264.40 |
| Purchase #6 | $231.67 | 13.411% | $262.7393 | $262.74 | $262.75 | $262.70 |
| Purchase #7 | $124.85 | 4.347% | $130.2772 | $130.28 | $130.30 | $130.30 |
| 7 purchase totals = | $912.40 | $1,006.1472 | $1,006.15 | $1,006.20 | $1,006.10 | |