| 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 | $28.96 | 4.787% | $30.3463 | $30.35 | $30.35 | $30.30 |
| Purchase #2 | $21.28 | 6.755% | $22.7175 | $22.72 | $22.70 | $22.70 |
| Purchase #3 | $95.66 | 9.194% | $104.455 | $104.46 | $104.45 | $104.50 |
| Purchase #4 | $189.50 | 3.619% | $196.358 | $196.36 | $196.35 | $196.40 |
| Purchase #5 | $19.70 | 13.271% | $22.3144 | $22.31 | $22.30 | $22.30 |
| Purchase #6 | $165.90 | 9.211% | $181.181 | $181.18 | $181.20 | $181.20 |
| Purchase #7 | $21.65 | 7.142% | $23.1962 | $23.20 | $23.20 | $23.20 |
| 7 purchase totals = | $542.65 | $580.5684 | $580.58 | $580.55 | $580.60 | |