| 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 | $29.99 | 3.456% | $31.0265 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $179.97 | 6.674% | $191.9812 | $191.98 | $192.00 | $192.00 |
| Purchase #3 | $95.38 | 11.142% | $106.0072 | $106.01 | $106.00 | $106.00 |
| Purchase #4 | $92.54 | 5.565% | $97.6899 | $97.69 | $97.70 | $97.70 |
| Purchase #5 | $173.59 | 8.124% | $187.6925 | $187.69 | $187.70 | $187.70 |
| Purchase #6 | $153.72 | 12.781% | $173.367 | $173.37 | $173.35 | $173.40 |
| Purchase #7 | $39.89 | 5.532% | $42.0967 | $42.10 | $42.10 | $42.10 |
| 7 purchase totals = | $765.08 | $829.8610 | $829.87 | $829.90 | $829.90 | |