| 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 | $123.90 | 3.849% | $128.6689 | $128.67 | $128.65 | $128.70 |
| Purchase #2 | $153.36 | 9.741% | $168.2988 | $168.30 | $168.30 | $168.30 |
| Purchase #3 | $141.48 | 6.379% | $150.505 | $150.51 | $150.50 | $150.50 |
| Purchase #4 | $97.74 | 3.732% | $101.3877 | $101.39 | $101.40 | $101.40 |
| Purchase #5 | $249.79 | 9.443% | $273.3777 | $273.38 | $273.40 | $273.40 |
| Purchase #6 | $129.70 | 8.728% | $141.0202 | $141.02 | $141.00 | $141.00 |
| Purchase #7 | $243.40 | 10.382% | $268.6698 | $268.67 | $268.65 | $268.70 |
| 7 purchase totals = | $1,139.37 | $1,231.9281 | $1,231.94 | $1,231.90 | $1,232.00 | |