| 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 | $28.96 | 4.384% | $30.2296 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $133.76 | 8.779% | $145.5028 | $145.50 | $145.50 | $145.50 |
| Purchase #3 | $46.75 | 6.787% | $49.9229 | $49.92 | $49.90 | $49.90 |
| Purchase #4 | $198.91 | 7.857% | $214.5384 | $214.54 | $214.55 | $214.50 |
| Purchase #5 | $221.56 | 7.495% | $238.1659 | $238.17 | $238.15 | $238.20 |
| Purchase #6 | $199.58 | 12.538% | $224.6033 | $224.60 | $224.60 | $224.60 |
| Purchase #7 | $237.48 | 8.291% | $257.1695 | $257.17 | $257.15 | $257.20 |
| 7 purchase totals = | $1,067.00 | $1,160.1324 | $1,160.13 | $1,160.10 | $1,160.10 | |