| 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 | $29.70 | 4.465% | $31.0261 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $99.85 | 10.484% | $110.3183 | $110.32 | $110.30 | $110.30 |
| Purchase #3 | $242.32 | 10.508% | $267.783 | $267.78 | $267.80 | $267.80 |
| Purchase #4 | $33.65 | 12.280% | $37.7822 | $37.78 | $37.80 | $37.80 |
| Purchase #5 | $199.89 | 10.400% | $220.6786 | $220.68 | $220.70 | $220.70 |
| Purchase #6 | $109.40 | 9.478% | $119.7689 | $119.77 | $119.75 | $119.80 |
| Purchase #7 | $50.27 | 10.186% | $55.3905 | $55.39 | $55.40 | $55.40 |
| 7 purchase totals = | $765.08 | $842.7476 | $842.75 | $842.80 | $842.80 | |