| 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 | $6.62 | 3.387% | $6.8442 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $219.72 | 4.126% | $228.7856 | $228.79 | $228.80 | $228.80 |
| Purchase #3 | $150.31 | 4.705% | $157.3821 | $157.38 | $157.40 | $157.40 |
| Purchase #4 | $242.92 | 12.144% | $272.4202 | $272.42 | $272.40 | $272.40 |
| Purchase #5 | $248.47 | 3.533% | $257.2484 | $257.25 | $257.25 | $257.20 |
| Purchase #6 | $143.91 | 11.296% | $160.1661 | $160.17 | $160.15 | $160.20 |
| Purchase #7 | $37.67 | 8.462% | $40.8576 | $40.86 | $40.85 | $40.90 |
| 7 purchase totals = | $1,049.62 | $1,123.7042 | $1,123.71 | $1,123.70 | $1,123.70 | |