| 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 | $167.44 | 7.847% | $180.579 | $180.58 | $180.60 | $180.60 |
| Purchase #2 | $198.58 | 11.251% | $220.9222 | $220.92 | $220.90 | $220.90 |
| Purchase #3 | $109.62 | 7.546% | $117.8919 | $117.89 | $117.90 | $117.90 |
| Purchase #4 | $109.84 | 11.325% | $122.2794 | $122.28 | $122.30 | $122.30 |
| Purchase #5 | $134.67 | 5.660% | $142.2923 | $142.29 | $142.30 | $142.30 |
| Purchase #6 | $213.55 | 4.708% | $223.6039 | $223.60 | $223.60 | $223.60 |
| Purchase #7 | $89.47 | 8.838% | $97.3774 | $97.38 | $97.40 | $97.40 |
| 7 purchase totals = | $1,023.17 | $1,104.9461 | $1,104.94 | $1,105.00 | $1,105.00 | |