| 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 | $28.58 | 7.582% | $30.7469 | $30.75 | $30.75 | $30.70 |
| Purchase #2 | $201.49 | 10.580% | $222.8076 | $222.81 | $222.80 | $222.80 |
| Purchase #3 | $161.98 | 7.513% | $174.1496 | $174.15 | $174.15 | $174.10 |
| Purchase #4 | $36.56 | 5.694% | $38.6417 | $38.64 | $38.65 | $38.60 |
| Purchase #5 | $138.65 | 6.648% | $147.8675 | $147.87 | $147.85 | $147.90 |
| Purchase #6 | $147.75 | 4.339% | $154.1609 | $154.16 | $154.15 | $154.20 |
| Purchase #7 | $221.88 | 4.184% | $231.1635 | $231.16 | $231.15 | $231.20 |
| 7 purchase totals = | $936.89 | $999.5377 | $999.54 | $999.50 | $999.50 | |