| 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 | $133.66 | 5.556% | $141.0861 | $141.09 | $141.10 | $141.10 |
| Purchase #2 | $108.38 | 3.800% | $112.4984 | $112.50 | $112.50 | $112.50 |
| Purchase #3 | $131.72 | 10.281% | $145.2621 | $145.26 | $145.25 | $145.30 |
| Purchase #4 | $13.61 | 5.616% | $14.3743 | $14.37 | $14.35 | $14.40 |
| Purchase #5 | $169.67 | 8.324% | $183.7933 | $183.79 | $183.80 | $183.80 |
| Purchase #6 | $190.42 | 3.187% | $196.4887 | $196.49 | $196.50 | $196.50 |
| Purchase #7 | $14.58 | 10.796% | $16.1541 | $16.15 | $16.15 | $16.20 |
| 7 purchase totals = | $762.04 | $809.6570 | $809.65 | $809.65 | $809.80 | |