| 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 | $208.34 | 3.594% | $215.8277 | $215.83 | $215.85 | $215.80 |
| Purchase #2 | $194.64 | 13.290% | $220.5077 | $220.51 | $220.50 | $220.50 |
| Purchase #3 | $97.31 | 3.221% | $100.4444 | $100.44 | $100.45 | $100.40 |
| Purchase #4 | $143.96 | 11.206% | $160.0922 | $160.09 | $160.10 | $160.10 |
| Purchase #5 | $111.29 | 7.577% | $119.7224 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $33.43 | 8.678% | $36.3311 | $36.33 | $36.35 | $36.30 |
| Purchase #7 | $126.89 | 4.621% | $132.7536 | $132.75 | $132.75 | $132.80 |
| 7 purchase totals = | $915.86 | $985.6791 | $985.67 | $985.70 | $985.60 | |