| 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 | $115.68 | 12.389% | $130.0116 | $130.01 | $130.00 | $130.00 |
| Purchase #2 | $90.37 | 13.375% | $102.457 | $102.46 | $102.45 | $102.50 |
| Purchase #3 | $118.92 | 5.324% | $125.2513 | $125.25 | $125.25 | $125.30 |
| Purchase #4 | $38.90 | 7.546% | $41.8354 | $41.84 | $41.85 | $41.80 |
| Purchase #5 | $180.40 | 10.350% | $199.0714 | $199.07 | $199.05 | $199.10 |
| Purchase #6 | $131.99 | 5.433% | $139.161 | $139.16 | $139.15 | $139.20 |
| Purchase #7 | $76.47 | 8.678% | $83.1061 | $83.11 | $83.10 | $83.10 |
| 7 purchase totals = | $752.73 | $820.8938 | $820.90 | $820.85 | $821.00 | |