| 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 | $138.46 | 5.445% | $145.9991 | $146.00 | $146.00 | $146.00 |
| Purchase #2 | $176.33 | 3.259% | $182.0766 | $182.08 | $182.10 | $182.10 |
| Purchase #3 | $120.46 | 9.766% | $132.2241 | $132.22 | $132.20 | $132.20 |
| Purchase #4 | $147.31 | 5.144% | $154.8876 | $154.89 | $154.90 | $154.90 |
| Purchase #5 | $134.56 | 4.108% | $140.0877 | $140.09 | $140.10 | $140.10 |
| Purchase #6 | $66.66 | 4.576% | $69.7104 | $69.71 | $69.70 | $69.70 |
| Purchase #7 | $58.32 | 9.646% | $63.9455 | $63.95 | $63.95 | $63.90 |
| 7 purchase totals = | $842.10 | $888.9310 | $888.94 | $888.95 | $888.90 | |