| 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 | $111.60 | 3.473% | $115.4759 | $115.48 | $115.50 | $115.50 |
| Purchase #2 | $154.43 | 6.444% | $164.3815 | $164.38 | $164.40 | $164.40 |
| Purchase #3 | $149.34 | 13.567% | $169.601 | $169.60 | $169.60 | $169.60 |
| Purchase #4 | $23.48 | 9.774% | $25.7749 | $25.77 | $25.75 | $25.80 |
| Purchase #5 | $28.82 | 5.790% | $30.4887 | $30.49 | $30.50 | $30.50 |
| Purchase #6 | $39.50 | 13.240% | $44.7298 | $44.73 | $44.75 | $44.70 |
| Purchase #7 | $123.98 | 4.669% | $129.7686 | $129.77 | $129.75 | $129.80 |
| 7 purchase totals = | $631.15 | $680.2204 | $680.22 | $680.25 | $680.30 | |