| 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 | $28.37 | 8.743% | $30.8504 | $30.85 | $30.85 | $30.90 |
| Purchase #2 | $133.52 | 12.697% | $150.473 | $150.47 | $150.45 | $150.50 |
| Purchase #3 | $13.41 | 4.595% | $14.0262 | $14.03 | $14.05 | $14.00 |
| Purchase #4 | $17.40 | 3.828% | $18.0661 | $18.07 | $18.05 | $18.10 |
| Purchase #5 | $107.81 | 4.481% | $112.641 | $112.64 | $112.65 | $112.60 |
| Purchase #6 | $169.67 | 3.162% | $175.035 | $175.04 | $175.05 | $175.00 |
| Purchase #7 | $114.36 | 7.341% | $122.7552 | $122.76 | $122.75 | $122.80 |
| 7 purchase totals = | $584.54 | $623.8469 | $623.86 | $623.85 | $623.90 | |