| 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 | $99.26 | 4.345% | $103.5728 | $103.57 | $103.55 | $103.60 |
| Purchase #2 | $232.38 | 7.194% | $249.0974 | $249.10 | $249.10 | $249.10 |
| Purchase #3 | $99.92 | 4.469% | $104.3854 | $104.39 | $104.40 | $104.40 |
| Purchase #4 | $132.87 | 9.788% | $145.8753 | $145.88 | $145.90 | $145.90 |
| Purchase #5 | $127.32 | 5.562% | $134.4015 | $134.40 | $134.40 | $134.40 |
| Purchase #6 | $28.92 | 4.436% | $30.2029 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $222.63 | 6.869% | $237.9225 | $237.92 | $237.90 | $237.90 |
| 7 purchase totals = | $943.30 | $1,005.4578 | $1,005.46 | $1,005.45 | $1,005.50 | |