| 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 | $13.36 | 11.317% | $14.872 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $197.60 | 8.233% | $213.8684 | $213.87 | $213.85 | $213.90 |
| Purchase #3 | $200.28 | 3.511% | $207.3118 | $207.31 | $207.30 | $207.30 |
| Purchase #4 | $74.32 | 10.392% | $82.0433 | $82.04 | $82.05 | $82.00 |
| Purchase #5 | $5.61 | 6.490% | $5.9741 | $5.97 | $5.95 | $6.00 |
| Purchase #6 | $16.60 | 4.700% | $17.3802 | $17.38 | $17.40 | $17.40 |
| Purchase #7 | $113.35 | 11.678% | $126.587 | $126.59 | $126.60 | $126.60 |
| 7 purchase totals = | $621.12 | $668.0368 | $668.03 | $668.00 | $668.10 | |