| 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 | $12.52 | 4.279% | $13.0557 | $13.06 | $13.05 | $13.10 |
| Purchase #2 | $35.58 | 7.574% | $38.2748 | $38.27 | $38.25 | $38.30 |
| Purchase #3 | $121.25 | 8.595% | $131.6714 | $131.67 | $131.65 | $131.70 |
| Purchase #4 | $228.91 | 3.405% | $236.7044 | $236.70 | $236.70 | $236.70 |
| Purchase #5 | $134.77 | 13.548% | $153.0286 | $153.03 | $153.05 | $153.00 |
| Purchase #6 | $106.32 | 7.702% | $114.5088 | $114.51 | $114.50 | $114.50 |
| Purchase #7 | $31.53 | 13.820% | $35.8874 | $35.89 | $35.90 | $35.90 |
| 7 purchase totals = | $670.88 | $723.1311 | $723.13 | $723.10 | $723.20 | |