| 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 | $20.32 | 9.400% | $22.2301 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $147.36 | 10.380% | $162.656 | $162.66 | $162.65 | $162.70 |
| Purchase #3 | $67.45 | 12.713% | $76.0249 | $76.02 | $76.00 | $76.00 |
| Purchase #4 | $250.91 | 3.667% | $260.1109 | $260.11 | $260.10 | $260.10 |
| Purchase #5 | $114.50 | 4.682% | $119.8609 | $119.86 | $119.85 | $119.90 |
| Purchase #6 | $162.52 | 13.733% | $184.8389 | $184.84 | $184.85 | $184.80 |
| Purchase #7 | $76.68 | 13.157% | $86.7688 | $86.77 | $86.75 | $86.80 |
| 7 purchase totals = | $839.74 | $912.4905 | $912.49 | $912.45 | $912.50 | |