| 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 | $178.90 | 8.187% | $193.5465 | $193.55 | $193.55 | $193.50 |
| Purchase #2 | $233.34 | 10.202% | $257.1453 | $257.15 | $257.15 | $257.10 |
| Purchase #3 | $97.90 | 4.302% | $102.1117 | $102.11 | $102.10 | $102.10 |
| Purchase #4 | $10.94 | 13.436% | $12.4099 | $12.41 | $12.40 | $12.40 |
| Purchase #5 | $134.31 | 7.825% | $144.8198 | $144.82 | $144.80 | $144.80 |
| Purchase #6 | $27.31 | 5.130% | $28.711 | $28.71 | $28.70 | $28.70 |
| Purchase #7 | $94.74 | 6.360% | $100.7655 | $100.77 | $100.75 | $100.80 |
| 7 purchase totals = | $777.44 | $839.5097 | $839.52 | $839.45 | $839.40 | |