| 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 | $13.30 | 4.542% | $13.9041 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $12.58 | 13.549% | $14.2845 | $14.28 | $14.30 | $14.30 |
| Purchase #3 | $163.56 | 3.528% | $169.3304 | $169.33 | $169.35 | $169.30 |
| Purchase #4 | $23.57 | 6.639% | $25.1348 | $25.13 | $25.15 | $25.10 |
| Purchase #5 | $149.36 | 10.720% | $165.3714 | $165.37 | $165.35 | $165.40 |
| Purchase #6 | $154.87 | 6.741% | $165.3098 | $165.31 | $165.30 | $165.30 |
| Purchase #7 | $13.86 | 9.712% | $15.2061 | $15.21 | $15.20 | $15.20 |
| 7 purchase totals = | $531.10 | $568.5411 | $568.53 | $568.55 | $568.50 | |