| 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 | $100.46 | 11.729% | $112.243 | $112.24 | $112.25 | $112.20 |
| Purchase #2 | $16.30 | 9.191% | $17.7981 | $17.80 | $17.80 | $17.80 |
| Purchase #3 | $130.25 | 3.468% | $134.7671 | $134.77 | $134.75 | $134.80 |
| Purchase #4 | $138.30 | 11.576% | $154.3096 | $154.31 | $154.30 | $154.30 |
| Purchase #5 | $123.54 | 8.219% | $133.6938 | $133.69 | $133.70 | $133.70 |
| Purchase #6 | $15.43 | 10.780% | $17.0934 | $17.09 | $17.10 | $17.10 |
| Purchase #7 | $175.53 | 13.850% | $199.8409 | $199.84 | $199.85 | $199.80 |
| 7 purchase totals = | $699.81 | $769.7459 | $769.74 | $769.75 | $769.70 | |