| 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 | $12.85 | 7.213% | $13.7769 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $121.96 | 7.825% | $131.5034 | $131.50 | $131.50 | $131.50 |
| Purchase #3 | $240.58 | 8.592% | $261.2506 | $261.25 | $261.25 | $261.30 |
| Purchase #4 | $186.43 | 10.373% | $205.7684 | $205.77 | $205.75 | $205.80 |
| Purchase #5 | $204.71 | 10.301% | $225.7972 | $225.80 | $225.80 | $225.80 |
| Purchase #6 | $212.78 | 4.715% | $222.8126 | $222.81 | $222.80 | $222.80 |
| Purchase #7 | $102.50 | 12.680% | $115.497 | $115.50 | $115.50 | $115.50 |
| 7 purchase totals = | $1,081.81 | $1,176.4061 | $1,176.41 | $1,176.40 | $1,176.50 | |