| 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 | $112.35 | 9.552% | $123.0817 | $123.08 | $123.10 | $123.10 |
| Purchase #2 | $17.67 | 7.215% | $18.9449 | $18.94 | $18.95 | $18.90 |
| Purchase #3 | $124.50 | 3.721% | $129.1326 | $129.13 | $129.15 | $129.10 |
| Purchase #4 | $128.33 | 11.712% | $143.36 | $143.36 | $143.35 | $143.40 |
| Purchase #5 | $90.33 | 10.666% | $99.9646 | $99.96 | $99.95 | $100.00 |
| Purchase #6 | $207.75 | 10.239% | $229.0215 | $229.02 | $229.00 | $229.00 |
| Purchase #7 | $130.73 | 6.112% | $138.7202 | $138.72 | $138.70 | $138.70 |
| 7 purchase totals = | $811.66 | $882.2255 | $882.21 | $882.20 | $882.20 | |