| 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 | $28.65 | 7.222% | $30.7191 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $196.45 | 11.395% | $218.8355 | $218.84 | $218.85 | $218.80 |
| Purchase #3 | $7.96 | 9.508% | $8.7168 | $8.72 | $8.70 | $8.70 |
| Purchase #4 | $114.92 | 9.103% | $125.3812 | $125.38 | $125.40 | $125.40 |
| Purchase #5 | $246.29 | 7.808% | $265.5203 | $265.52 | $265.50 | $265.50 |
| Purchase #6 | $163.32 | 11.218% | $181.6412 | $181.64 | $181.65 | $181.60 |
| Purchase #7 | $81.78 | 8.748% | $88.9341 | $88.93 | $88.95 | $88.90 |
| 7 purchase totals = | $839.37 | $919.7482 | $919.75 | $919.75 | $919.60 | |