| 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 | $100.39 | 5.390% | $105.801 | $105.80 | $105.80 | $105.80 |
| Purchase #2 | $61.75 | 4.358% | $64.4411 | $64.44 | $64.45 | $64.40 |
| Purchase #3 | $209.39 | 13.530% | $237.7205 | $237.72 | $237.70 | $237.70 |
| Purchase #4 | $205.93 | 8.246% | $222.911 | $222.91 | $222.90 | $222.90 |
| Purchase #5 | $77.91 | 3.324% | $80.4997 | $80.50 | $80.50 | $80.50 |
| Purchase #6 | $81.68 | 3.128% | $84.235 | $84.24 | $84.25 | $84.20 |
| Purchase #7 | $179.65 | 8.754% | $195.3766 | $195.38 | $195.40 | $195.40 |
| 7 purchase totals = | $916.70 | $990.9849 | $990.99 | $991.00 | $990.90 | |