| 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 | $219.89 | 9.838% | $241.5228 | $241.52 | $241.50 | $241.50 |
| Purchase #2 | $29.47 | 4.534% | $30.8062 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $107.40 | 5.503% | $113.3102 | $113.31 | $113.30 | $113.30 |
| Purchase #4 | $57.53 | 10.222% | $63.4107 | $63.41 | $63.40 | $63.40 |
| Purchase #5 | $45.30 | 9.155% | $49.4472 | $49.45 | $49.45 | $49.40 |
| Purchase #6 | $88.94 | 7.473% | $95.5865 | $95.59 | $95.60 | $95.60 |
| Purchase #7 | $49.89 | 7.423% | $53.5933 | $53.59 | $53.60 | $53.60 |
| 7 purchase totals = | $598.42 | $647.6769 | $647.68 | $647.65 | $647.60 | |