| 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 | $15.45 | 7.144% | $16.5537 | $16.55 | $16.55 | $16.60 |
| Purchase #2 | $241.70 | 10.139% | $266.206 | $266.21 | $266.20 | $266.20 |
| Purchase #3 | $137.92 | 8.278% | $149.337 | $149.34 | $149.35 | $149.30 |
| Purchase #4 | $59.43 | 10.306% | $65.5549 | $65.55 | $65.55 | $65.60 |
| Purchase #5 | $173.94 | 4.106% | $181.082 | $181.08 | $181.10 | $181.10 |
| Purchase #6 | $97.52 | 3.237% | $100.6767 | $100.68 | $100.70 | $100.70 |
| Purchase #7 | $123.96 | 4.436% | $129.4589 | $129.46 | $129.45 | $129.50 |
| 7 purchase totals = | $849.92 | $908.8692 | $908.87 | $908.90 | $909.00 | |