| 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 | $26.79 | 12.730% | $30.2004 | $30.20 | $30.20 | $30.20 |
| Purchase #2 | $185.30 | 8.401% | $200.8671 | $200.87 | $200.85 | $200.90 |
| Purchase #3 | $130.31 | 11.349% | $145.0989 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $9.86 | 4.289% | $10.2829 | $10.28 | $10.30 | $10.30 |
| Purchase #5 | $161.38 | 8.668% | $175.3684 | $175.37 | $175.35 | $175.40 |
| Purchase #6 | $201.82 | 12.329% | $226.7024 | $226.70 | $226.70 | $226.70 |
| Purchase #7 | $173.31 | 11.693% | $193.5751 | $193.58 | $193.60 | $193.60 |
| 7 purchase totals = | $888.77 | $982.0952 | $982.10 | $982.10 | $982.20 | |