| 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 | $220.35 | 4.863% | $231.0656 | $231.07 | $231.05 | $231.10 |
| Purchase #2 | $110.59 | 3.144% | $114.0669 | $114.07 | $114.05 | $114.10 |
| Purchase #3 | $197.96 | 10.756% | $219.2526 | $219.25 | $219.25 | $219.30 |
| Purchase #4 | $130.41 | 3.604% | $135.11 | $135.11 | $135.10 | $135.10 |
| Purchase #5 | $213.97 | 8.336% | $231.8065 | $231.81 | $231.80 | $231.80 |
| Purchase #6 | $208.73 | 11.159% | $232.0222 | $232.02 | $232.00 | $232.00 |
| Purchase #7 | $148.58 | 12.387% | $166.9846 | $166.98 | $167.00 | $167.00 |
| 7 purchase totals = | $1,230.59 | $1,330.3084 | $1,330.31 | $1,330.25 | $1,330.40 | |