| 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 | $219.36 | 4.318% | $228.832 | $228.83 | $228.85 | $228.80 |
| Purchase #2 | $213.64 | 11.645% | $238.5184 | $238.52 | $238.50 | $238.50 |
| Purchase #3 | $201.47 | 3.429% | $208.3784 | $208.38 | $208.40 | $208.40 |
| Purchase #4 | $153.36 | 9.304% | $167.6286 | $167.63 | $167.65 | $167.60 |
| Purchase #5 | $185.58 | 5.394% | $195.5902 | $195.59 | $195.60 | $195.60 |
| Purchase #6 | $102.39 | 4.219% | $106.7098 | $106.71 | $106.70 | $106.70 |
| Purchase #7 | $125.75 | 13.384% | $142.5804 | $142.58 | $142.60 | $142.60 |
| 7 purchase totals = | $1,201.55 | $1,288.2378 | $1,288.24 | $1,288.30 | $1,288.20 | |