| 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 | $14.80 | 10.836% | $16.4037 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $181.61 | 11.663% | $202.7912 | $202.79 | $202.80 | $202.80 |
| Purchase #3 | $14.57 | 3.378% | $15.0622 | $15.06 | $15.05 | $15.10 |
| Purchase #4 | $108.80 | 4.843% | $114.0692 | $114.07 | $114.05 | $114.10 |
| Purchase #5 | $179.40 | 9.531% | $196.4986 | $196.50 | $196.50 | $196.50 |
| Purchase #6 | $130.35 | 5.538% | $137.5688 | $137.57 | $137.55 | $137.60 |
| Purchase #7 | $184.50 | 12.694% | $207.9204 | $207.92 | $207.90 | $207.90 |
| 7 purchase totals = | $814.03 | $890.3141 | $890.31 | $890.25 | $890.40 | |