| 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 | $179.93 | 6.212% | $191.1073 | $191.11 | $191.10 | $191.10 |
| Purchase #2 | $198.73 | 4.608% | $207.8875 | $207.89 | $207.90 | $207.90 |
| Purchase #3 | $167.26 | 4.762% | $175.2249 | $175.22 | $175.20 | $175.20 |
| Purchase #4 | $29.75 | 5.751% | $31.4609 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $89.90 | 11.496% | $100.2349 | $100.23 | $100.25 | $100.20 |
| Purchase #6 | $86.34 | 13.276% | $97.8025 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $16.57 | 7.551% | $17.8212 | $17.82 | $17.80 | $17.80 |
| 7 purchase totals = | $768.48 | $821.5392 | $821.53 | $821.50 | $821.50 | |