| 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 | $136.28 | 4.257% | $142.0814 | $142.08 | $142.10 | $142.10 |
| Purchase #2 | $164.90 | 7.342% | $177.007 | $177.01 | $177.00 | $177.00 |
| Purchase #3 | $6.98 | 4.688% | $7.3072 | $7.31 | $7.30 | $7.30 |
| Purchase #4 | $99.48 | 9.529% | $108.9594 | $108.96 | $108.95 | $109.00 |
| Purchase #5 | $205.42 | 9.652% | $225.2471 | $225.25 | $225.25 | $225.20 |
| Purchase #6 | $69.57 | 10.442% | $76.8345 | $76.83 | $76.85 | $76.80 |
| Purchase #7 | $189.85 | 5.317% | $199.9443 | $199.94 | $199.95 | $199.90 |
| 7 purchase totals = | $872.48 | $937.3809 | $937.38 | $937.40 | $937.30 | |