| 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 | $155.73 | 5.441% | $164.2033 | $164.20 | $164.20 | $164.20 |
| Purchase #2 | $242.39 | 4.520% | $253.346 | $253.35 | $253.35 | $253.30 |
| Purchase #3 | $249.77 | 3.322% | $258.0674 | $258.07 | $258.05 | $258.10 |
| Purchase #4 | $132.43 | 3.465% | $137.0187 | $137.02 | $137.00 | $137.00 |
| Purchase #5 | $141.92 | 10.436% | $156.7308 | $156.73 | $156.75 | $156.70 |
| Purchase #6 | $79.37 | 10.505% | $87.7078 | $87.71 | $87.70 | $87.70 |
| Purchase #7 | $66.36 | 7.759% | $71.5089 | $71.51 | $71.50 | $71.50 |
| 7 purchase totals = | $1,067.97 | $1,128.5829 | $1,128.59 | $1,128.55 | $1,128.50 | |