| 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 | $109.39 | 5.400% | $115.2971 | $115.30 | $115.30 | $115.30 |
| Purchase #2 | $104.65 | 4.198% | $109.0432 | $109.04 | $109.05 | $109.00 |
| Purchase #3 | $72.75 | 10.738% | $80.5619 | $80.56 | $80.55 | $80.60 |
| Purchase #4 | $106.39 | 11.830% | $118.9759 | $118.98 | $119.00 | $119.00 |
| Purchase #5 | $215.91 | 8.443% | $234.1393 | $234.14 | $234.15 | $234.10 |
| Purchase #6 | $58.88 | 7.584% | $63.3455 | $63.35 | $63.35 | $63.30 |
| Purchase #7 | $45.85 | 10.213% | $50.5327 | $50.53 | $50.55 | $50.50 |
| 7 purchase totals = | $713.82 | $771.8956 | $771.90 | $771.95 | $771.80 | |