| 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 | $189.46 | 12.632% | $213.3926 | $213.39 | $213.40 | $213.40 |
| Purchase #2 | $218.86 | 11.598% | $244.2434 | $244.24 | $244.25 | $244.20 |
| Purchase #3 | $108.79 | 9.551% | $119.1805 | $119.18 | $119.20 | $119.20 |
| Purchase #4 | $204.75 | 12.264% | $229.8605 | $229.86 | $229.85 | $229.90 |
| Purchase #5 | $38.41 | 4.790% | $40.2498 | $40.25 | $40.25 | $40.20 |
| Purchase #6 | $123.70 | 5.221% | $130.1584 | $130.16 | $130.15 | $130.20 |
| Purchase #7 | $136.47 | 6.821% | $145.7786 | $145.78 | $145.80 | $145.80 |
| 7 purchase totals = | $1,020.44 | $1,122.8638 | $1,122.86 | $1,122.90 | $1,122.90 | |