| 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 | $116.87 | 11.338% | $130.1207 | $130.12 | $130.10 | $130.10 |
| Purchase #2 | $192.66 | 3.287% | $198.9927 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $14.66 | 9.680% | $16.0791 | $16.08 | $16.10 | $16.10 |
| Purchase #4 | $51.69 | 7.205% | $55.4143 | $55.41 | $55.40 | $55.40 |
| Purchase #5 | $149.38 | 3.131% | $154.0571 | $154.06 | $154.05 | $154.10 |
| Purchase #6 | $12.26 | 8.451% | $13.2961 | $13.30 | $13.30 | $13.30 |
| Purchase #7 | $71.81 | 7.822% | $77.427 | $77.43 | $77.45 | $77.40 |
| 7 purchase totals = | $609.33 | $645.3870 | $645.39 | $645.40 | $645.40 | |