| 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 | $167.89 | 4.770% | $175.8984 | $175.90 | $175.90 | $175.90 |
| Purchase #2 | $186.90 | 6.336% | $198.742 | $198.74 | $198.75 | $198.70 |
| Purchase #3 | $64.90 | 5.328% | $68.3579 | $68.36 | $68.35 | $68.40 |
| Purchase #4 | $78.51 | 7.178% | $84.1454 | $84.15 | $84.15 | $84.10 |
| Purchase #5 | $18.97 | 3.400% | $19.615 | $19.62 | $19.60 | $19.60 |
| Purchase #6 | $191.34 | 13.314% | $216.815 | $216.82 | $216.80 | $216.80 |
| Purchase #7 | $114.38 | 9.454% | $125.1935 | $125.19 | $125.20 | $125.20 |
| 7 purchase totals = | $822.89 | $888.7672 | $888.78 | $888.75 | $888.70 | |