| 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 | $198.82 | 5.638% | $210.0295 | $210.03 | $210.05 | $210.00 |
| Purchase #2 | $127.43 | 3.373% | $131.7282 | $131.73 | $131.75 | $131.70 |
| Purchase #3 | $85.79 | 13.614% | $97.4695 | $97.47 | $97.45 | $97.50 |
| Purchase #4 | $127.89 | 13.546% | $145.214 | $145.21 | $145.20 | $145.20 |
| Purchase #5 | $175.96 | 6.735% | $187.8109 | $187.81 | $187.80 | $187.80 |
| Purchase #6 | $223.41 | 9.116% | $243.7761 | $243.78 | $243.80 | $243.80 |
| Purchase #7 | $168.81 | 9.738% | $185.2487 | $185.25 | $185.25 | $185.20 |
| 7 purchase totals = | $1,108.11 | $1,201.2769 | $1,201.28 | $1,201.30 | $1,201.20 | |