| 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 | $15.90 | 5.229% | $16.7314 | $16.73 | $16.75 | $16.70 |
| Purchase #2 | $199.92 | 7.530% | $214.974 | $214.97 | $214.95 | $215.00 |
| Purchase #3 | $107.62 | 5.738% | $113.7952 | $113.80 | $113.80 | $113.80 |
| Purchase #4 | $180.40 | 13.573% | $204.8857 | $204.89 | $204.90 | $204.90 |
| Purchase #5 | $40.58 | 13.171% | $45.9248 | $45.92 | $45.90 | $45.90 |
| Purchase #6 | $15.49 | 7.262% | $16.6149 | $16.61 | $16.60 | $16.60 |
| Purchase #7 | $104.89 | 4.582% | $109.6961 | $109.70 | $109.70 | $109.70 |
| 7 purchase totals = | $664.80 | $722.6221 | $722.62 | $722.60 | $722.60 | |