| 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 | $20.32 | 3.566% | $21.0446 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $137.31 | 5.703% | $145.1408 | $145.14 | $145.15 | $145.10 |
| Purchase #3 | $127.43 | 12.370% | $143.1931 | $143.19 | $143.20 | $143.20 |
| Purchase #4 | $213.41 | 8.715% | $232.0087 | $232.01 | $232.00 | $232.00 |
| Purchase #5 | $205.41 | 5.106% | $215.8982 | $215.90 | $215.90 | $215.90 |
| Purchase #6 | $90.73 | 5.563% | $95.7773 | $95.78 | $95.80 | $95.80 |
| Purchase #7 | $123.93 | 4.383% | $129.3619 | $129.36 | $129.35 | $129.40 |
| 7 purchase totals = | $918.54 | $982.4246 | $982.42 | $982.45 | $982.40 | |