| 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 | $116.65 | 9.201% | $127.383 | $127.38 | $127.40 | $127.40 |
| Purchase #2 | $147.79 | 11.256% | $164.4252 | $164.43 | $164.45 | $164.40 |
| Purchase #3 | $27.63 | 10.612% | $30.5621 | $30.56 | $30.55 | $30.60 |
| Purchase #4 | $130.66 | 11.694% | $145.9394 | $145.94 | $145.95 | $145.90 |
| Purchase #5 | $132.25 | 5.431% | $139.4325 | $139.43 | $139.45 | $139.40 |
| Purchase #6 | $217.46 | 6.782% | $232.2081 | $232.21 | $232.20 | $232.20 |
| Purchase #7 | $155.97 | 7.343% | $167.4229 | $167.42 | $167.40 | $167.40 |
| 7 purchase totals = | $928.41 | $1,007.3732 | $1,007.37 | $1,007.40 | $1,007.30 | |