| 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 | $20.54 | 4.140% | $21.3904 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $234.88 | 8.566% | $254.9998 | $255.00 | $255.00 | $255.00 |
| Purchase #3 | $18.39 | 9.820% | $20.1959 | $20.20 | $20.20 | $20.20 |
| Purchase #4 | $75.65 | 11.211% | $84.1311 | $84.13 | $84.15 | $84.10 |
| Purchase #5 | $178.55 | 4.704% | $186.949 | $186.95 | $186.95 | $186.90 |
| Purchase #6 | $88.55 | 6.334% | $94.1588 | $94.16 | $94.15 | $94.20 |
| Purchase #7 | $93.37 | 4.156% | $97.2505 | $97.25 | $97.25 | $97.30 |
| 7 purchase totals = | $709.93 | $759.0755 | $759.08 | $759.10 | $759.10 | |