| 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 | $10.98 | 13.324% | $12.443 | $12.44 | $12.45 | $12.40 |
| Purchase #2 | $126.35 | 12.728% | $142.4318 | $142.43 | $142.45 | $142.40 |
| Purchase #3 | $30.68 | 7.663% | $33.031 | $33.03 | $33.05 | $33.00 |
| Purchase #4 | $14.62 | 11.500% | $16.3013 | $16.30 | $16.30 | $16.30 |
| Purchase #5 | $80.90 | 5.499% | $85.3487 | $85.35 | $85.35 | $85.30 |
| Purchase #6 | $22.50 | 5.824% | $23.8104 | $23.81 | $23.80 | $23.80 |
| Purchase #7 | $100.35 | 12.416% | $112.8095 | $112.81 | $112.80 | $112.80 |
| 7 purchase totals = | $386.38 | $426.1757 | $426.17 | $426.20 | $426.00 | |