| 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 | $121.60 | 9.125% | $132.696 | $132.70 | $132.70 | $132.70 |
| Purchase #2 | $86.50 | 9.208% | $94.4649 | $94.46 | $94.45 | $94.50 |
| Purchase #3 | $247.32 | 4.665% | $258.8575 | $258.86 | $258.85 | $258.90 |
| Purchase #4 | $214.71 | 3.410% | $222.0316 | $222.03 | $222.05 | $222.00 |
| Purchase #5 | $47.27 | 4.823% | $49.5498 | $49.55 | $49.55 | $49.50 |
| Purchase #6 | $199.93 | 11.138% | $222.1982 | $222.20 | $222.20 | $222.20 |
| Purchase #7 | $146.37 | 3.179% | $151.0231 | $151.02 | $151.00 | $151.00 |
| 7 purchase totals = | $1,063.70 | $1,130.8211 | $1,130.82 | $1,130.80 | $1,130.80 | |