| 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 | $14.79 | 4.416% | $15.4431 | $15.44 | $15.45 | $15.40 |
| Purchase #2 | $30.45 | 4.453% | $31.8059 | $31.81 | $31.80 | $31.80 |
| Purchase #3 | $189.54 | 7.313% | $203.4011 | $203.40 | $203.40 | $203.40 |
| Purchase #4 | $154.38 | 13.186% | $174.7365 | $174.74 | $174.75 | $174.70 |
| Purchase #5 | $242.73 | 7.536% | $261.0221 | $261.02 | $261.00 | $261.00 |
| Purchase #6 | $30.90 | 9.445% | $33.8185 | $33.82 | $33.80 | $33.80 |
| Purchase #7 | $228.82 | 12.554% | $257.5461 | $257.55 | $257.55 | $257.50 |
| 7 purchase totals = | $891.61 | $977.7733 | $977.78 | $977.75 | $977.60 | |