| 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 | $105.38 | 4.141% | $109.7438 | $109.74 | $109.75 | $109.70 |
| Purchase #2 | $55.92 | 7.377% | $60.0452 | $60.05 | $60.05 | $60.00 |
| Purchase #3 | $145.94 | 7.816% | $157.3467 | $157.35 | $157.35 | $157.30 |
| Purchase #4 | $29.38 | 13.845% | $33.4477 | $33.45 | $33.45 | $33.40 |
| Purchase #5 | $143.50 | 12.720% | $161.7532 | $161.75 | $161.75 | $161.80 |
| Purchase #6 | $123.98 | 4.568% | $129.6434 | $129.64 | $129.65 | $129.60 |
| Purchase #7 | $36.91 | 10.645% | $40.8391 | $40.84 | $40.85 | $40.80 |
| 7 purchase totals = | $641.01 | $692.8191 | $692.82 | $692.85 | $692.60 | |