| 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 | $132.44 | 4.687% | $138.6475 | $138.65 | $138.65 | $138.60 |
| Purchase #2 | $248.37 | 5.274% | $261.469 | $261.47 | $261.45 | $261.50 |
| Purchase #3 | $206.77 | 9.663% | $226.7502 | $226.75 | $226.75 | $226.80 |
| Purchase #4 | $38.87 | 7.391% | $41.7429 | $41.74 | $41.75 | $41.70 |
| Purchase #5 | $65.38 | 3.652% | $67.7677 | $67.77 | $67.75 | $67.80 |
| Purchase #6 | $80.47 | 6.328% | $85.5621 | $85.56 | $85.55 | $85.60 |
| Purchase #7 | $34.58 | 4.696% | $36.2039 | $36.20 | $36.20 | $36.20 |
| 7 purchase totals = | $806.88 | $858.1433 | $858.14 | $858.10 | $858.20 | |