| 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 | $79.99 | 7.124% | $85.6885 | $85.69 | $85.70 | $85.70 |
| Purchase #2 | $56.89 | 8.726% | $61.8542 | $61.85 | $61.85 | $61.90 |
| Purchase #3 | $81.41 | 4.372% | $84.9692 | $84.97 | $84.95 | $85.00 |
| Purchase #4 | $169.35 | 5.520% | $178.6981 | $178.70 | $178.70 | $178.70 |
| Purchase #5 | $111.25 | 8.854% | $121.1001 | $121.10 | $121.10 | $121.10 |
| Purchase #6 | $147.61 | 9.557% | $161.7171 | $161.72 | $161.70 | $161.70 |
| Purchase #7 | $174.29 | 9.772% | $191.3216 | $191.32 | $191.30 | $191.30 |
| 7 purchase totals = | $820.79 | $885.3488 | $885.35 | $885.30 | $885.40 | |