| 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 | $133.44 | 3.646% | $138.3052 | $138.31 | $138.30 | $138.30 |
| Purchase #2 | $107.51 | 13.522% | $122.0475 | $122.05 | $122.05 | $122.00 |
| Purchase #3 | $16.85 | 5.702% | $17.8108 | $17.81 | $17.80 | $17.80 |
| Purchase #4 | $19.42 | 10.860% | $21.529 | $21.53 | $21.55 | $21.50 |
| Purchase #5 | $96.94 | 10.129% | $106.7591 | $106.76 | $106.75 | $106.80 |
| Purchase #6 | $14.39 | 7.248% | $15.433 | $15.43 | $15.45 | $15.40 |
| Purchase #7 | $215.98 | 7.194% | $231.5176 | $231.52 | $231.50 | $231.50 |
| 7 purchase totals = | $604.53 | $653.4022 | $653.41 | $653.40 | $653.30 | |