| 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 | $30.50 | 11.763% | $34.0877 | $34.09 | $34.10 | $34.10 |
| Purchase #2 | $97.80 | 3.747% | $101.4646 | $101.46 | $101.45 | $101.50 |
| Purchase #3 | $204.49 | 7.633% | $220.0987 | $220.10 | $220.10 | $220.10 |
| Purchase #4 | $133.34 | 8.549% | $144.7392 | $144.74 | $144.75 | $144.70 |
| Purchase #5 | $11.27 | 8.832% | $12.2654 | $12.27 | $12.25 | $12.30 |
| Purchase #6 | $97.97 | 11.439% | $109.1768 | $109.18 | $109.20 | $109.20 |
| Purchase #7 | $90.64 | 10.777% | $100.4083 | $100.41 | $100.40 | $100.40 |
| 7 purchase totals = | $666.01 | $722.2407 | $722.25 | $722.25 | $722.30 | |