| 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 | $7.40 | 5.619% | $7.8158 | $7.82 | $7.80 | $7.80 |
| Purchase #2 | $112.98 | 12.288% | $126.863 | $126.86 | $126.85 | $126.90 |
| Purchase #3 | $133.31 | 8.353% | $144.4454 | $144.45 | $144.45 | $144.40 |
| Purchase #4 | $119.49 | 3.747% | $123.9673 | $123.97 | $123.95 | $124.00 |
| Purchase #5 | $195.67 | 9.469% | $214.198 | $214.20 | $214.20 | $214.20 |
| Purchase #6 | $65.53 | 3.848% | $68.0516 | $68.05 | $68.05 | $68.10 |
| Purchase #7 | $33.70 | 9.484% | $36.8961 | $36.90 | $36.90 | $36.90 |
| 7 purchase totals = | $668.08 | $722.2372 | $722.25 | $722.20 | $722.30 | |