| 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 | $6.68 | 4.662% | $6.9914 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $76.96 | 5.874% | $81.4806 | $81.48 | $81.50 | $81.50 |
| Purchase #3 | $176.48 | 13.712% | $200.6789 | $200.68 | $200.70 | $200.70 |
| Purchase #4 | $33.52 | 8.745% | $36.4513 | $36.45 | $36.45 | $36.50 |
| Purchase #5 | $145.34 | 12.328% | $163.2575 | $163.26 | $163.25 | $163.30 |
| Purchase #6 | $29.68 | 13.663% | $33.7352 | $33.74 | $33.75 | $33.70 |
| Purchase #7 | $124.79 | 11.812% | $139.5302 | $139.53 | $139.55 | $139.50 |
| 7 purchase totals = | $593.45 | $662.1251 | $662.13 | $662.20 | $662.20 | |