| 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 | $115.67 | 4.542% | $120.9237 | $120.92 | $120.90 | $120.90 |
| Purchase #2 | $29.53 | 4.788% | $30.9439 | $30.94 | $30.95 | $30.90 |
| Purchase #3 | $49.83 | 11.846% | $55.7329 | $55.73 | $55.75 | $55.70 |
| Purchase #4 | $16.33 | 10.205% | $17.9965 | $18.00 | $18.00 | $18.00 |
| Purchase #5 | $200.81 | 13.211% | $227.339 | $227.34 | $227.35 | $227.30 |
| Purchase #6 | $115.76 | 6.552% | $123.3446 | $123.34 | $123.35 | $123.30 |
| Purchase #7 | $140.50 | 12.695% | $158.3365 | $158.34 | $158.35 | $158.30 |
| 7 purchase totals = | $668.43 | $734.6171 | $734.61 | $734.65 | $734.40 | |