| 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 | $177.54 | 12.299% | $199.3756 | $199.38 | $199.40 | $199.40 |
| Purchase #2 | $39.39 | 6.702% | $42.0299 | $42.03 | $42.05 | $42.00 |
| Purchase #3 | $199.37 | 13.430% | $226.1454 | $226.15 | $226.15 | $226.10 |
| Purchase #4 | $10.59 | 4.846% | $11.1032 | $11.10 | $11.10 | $11.10 |
| Purchase #5 | $129.92 | 4.749% | $136.0899 | $136.09 | $136.10 | $136.10 |
| Purchase #6 | $212.73 | 4.775% | $222.8879 | $222.89 | $222.90 | $222.90 |
| Purchase #7 | $209.90 | 12.679% | $236.5132 | $236.51 | $236.50 | $236.50 |
| 7 purchase totals = | $979.44 | $1,074.1451 | $1,074.15 | $1,074.20 | $1,074.10 | |