| 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 | $10.28 | 9.306% | $11.2367 | $11.24 | $11.25 | $11.20 |
| Purchase #2 | $127.32 | 5.178% | $133.9126 | $133.91 | $133.90 | $133.90 |
| Purchase #3 | $102.68 | 4.310% | $107.1055 | $107.11 | $107.10 | $107.10 |
| Purchase #4 | $199.96 | 13.629% | $227.2125 | $227.21 | $227.20 | $227.20 |
| Purchase #5 | $129.26 | 12.515% | $145.4369 | $145.44 | $145.45 | $145.40 |
| Purchase #6 | $141.54 | 13.104% | $160.0874 | $160.09 | $160.10 | $160.10 |
| Purchase #7 | $236.31 | 7.568% | $254.1939 | $254.19 | $254.20 | $254.20 |
| 7 purchase totals = | $947.35 | $1,039.1855 | $1,039.19 | $1,039.20 | $1,039.10 | |