| 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 | $21.64 | 9.674% | $23.7335 | $23.73 | $23.75 | $23.70 |
| Purchase #2 | $59.65 | 13.805% | $67.8847 | $67.88 | $67.90 | $67.90 |
| Purchase #3 | $203.35 | 9.635% | $222.9428 | $222.94 | $222.95 | $222.90 |
| Purchase #4 | $201.98 | 3.327% | $208.6999 | $208.70 | $208.70 | $208.70 |
| Purchase #5 | $185.90 | 13.645% | $211.2661 | $211.27 | $211.25 | $211.30 |
| Purchase #6 | $115.30 | 9.240% | $125.9537 | $125.95 | $125.95 | $126.00 |
| Purchase #7 | $212.89 | 9.776% | $233.7021 | $233.70 | $233.70 | $233.70 |
| 7 purchase totals = | $1,000.71 | $1,094.1828 | $1,094.17 | $1,094.20 | $1,094.20 | |