| 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 | $28.40 | 7.190% | $30.442 | $30.44 | $30.45 | $30.40 |
| Purchase #2 | $222.25 | 5.234% | $233.8826 | $233.88 | $233.90 | $233.90 |
| Purchase #3 | $132.71 | 7.197% | $142.2611 | $142.26 | $142.25 | $142.30 |
| Purchase #4 | $167.48 | 5.697% | $177.0213 | $177.02 | $177.00 | $177.00 |
| Purchase #5 | $143.94 | 9.223% | $157.2156 | $157.22 | $157.20 | $157.20 |
| Purchase #6 | $164.83 | 3.362% | $170.3716 | $170.37 | $170.35 | $170.40 |
| Purchase #7 | $233.58 | 13.252% | $264.534 | $264.53 | $264.55 | $264.50 |
| 7 purchase totals = | $1,093.19 | $1,175.7282 | $1,175.72 | $1,175.70 | $1,175.70 | |