| 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 | $17.74 | 6.106% | $18.8232 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $53.66 | 3.412% | $55.4909 | $55.49 | $55.50 | $55.50 |
| Purchase #3 | $65.34 | 7.274% | $70.0928 | $70.09 | $70.10 | $70.10 |
| Purchase #4 | $117.93 | 9.212% | $128.7937 | $128.79 | $128.80 | $128.80 |
| Purchase #5 | $127.73 | 13.228% | $144.6261 | $144.63 | $144.65 | $144.60 |
| Purchase #6 | $10.42 | 9.821% | $11.4433 | $11.44 | $11.45 | $11.40 |
| Purchase #7 | $40.98 | 11.144% | $45.5468 | $45.55 | $45.55 | $45.50 |
| 7 purchase totals = | $433.80 | $474.8168 | $474.81 | $474.85 | $474.70 | |