| 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 | $180.94 | 9.632% | $198.3681 | $198.37 | $198.35 | $198.40 |
| Purchase #2 | $79.30 | 3.668% | $82.2087 | $82.21 | $82.20 | $82.20 |
| Purchase #3 | $147.63 | 13.680% | $167.8258 | $167.83 | $167.85 | $167.80 |
| Purchase #4 | $64.49 | 8.725% | $70.1168 | $70.12 | $70.10 | $70.10 |
| Purchase #5 | $208.80 | 8.454% | $226.452 | $226.45 | $226.45 | $226.50 |
| Purchase #6 | $128.35 | 3.280% | $132.5599 | $132.56 | $132.55 | $132.60 |
| Purchase #7 | $11.31 | 12.831% | $12.7612 | $12.76 | $12.75 | $12.80 |
| 7 purchase totals = | $820.82 | $890.2925 | $890.30 | $890.25 | $890.40 | |