| 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 | $5.63 | 10.856% | $6.2412 | $6.24 | $6.25 | $6.20 |
| Purchase #2 | $12.29 | 10.741% | $13.6101 | $13.61 | $13.60 | $13.60 |
| Purchase #3 | $208.29 | 6.845% | $222.5475 | $222.55 | $222.55 | $222.50 |
| Purchase #4 | $64.50 | 8.551% | $70.0154 | $70.02 | $70.00 | $70.00 |
| Purchase #5 | $233.49 | 6.858% | $249.5027 | $249.50 | $249.50 | $249.50 |
| Purchase #6 | $145.69 | 6.688% | $155.4337 | $155.43 | $155.45 | $155.40 |
| Purchase #7 | $9.92 | 13.655% | $11.2746 | $11.27 | $11.25 | $11.30 |
| 7 purchase totals = | $679.81 | $728.6252 | $728.62 | $728.60 | $728.50 | |