| 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 | $28.64 | 6.647% | $30.5437 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $195.35 | 3.204% | $201.609 | $201.61 | $201.60 | $201.60 |
| Purchase #3 | $144.73 | 9.387% | $158.3158 | $158.32 | $158.30 | $158.30 |
| Purchase #4 | $225.89 | 4.869% | $236.8886 | $236.89 | $236.90 | $236.90 |
| Purchase #5 | $227.27 | 7.706% | $244.7834 | $244.78 | $244.80 | $244.80 |
| Purchase #6 | $212.31 | 12.742% | $239.3625 | $239.36 | $239.35 | $239.40 |
| Purchase #7 | $212.87 | 10.154% | $234.4848 | $234.48 | $234.50 | $234.50 |
| 7 purchase totals = | $1,247.06 | $1,345.9878 | $1,345.98 | $1,346.00 | $1,346.00 | |