| 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 | $182.62 | 3.733% | $189.4372 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $196.72 | 5.777% | $208.0845 | $208.08 | $208.10 | $208.10 |
| Purchase #3 | $213.58 | 9.242% | $233.3191 | $233.32 | $233.30 | $233.30 |
| Purchase #4 | $211.50 | 3.592% | $219.0971 | $219.10 | $219.10 | $219.10 |
| Purchase #5 | $12.58 | 9.188% | $13.7359 | $13.74 | $13.75 | $13.70 |
| Purchase #6 | $36.98 | 3.450% | $38.2558 | $38.26 | $38.25 | $38.30 |
| Purchase #7 | $201.84 | 4.753% | $211.4335 | $211.43 | $211.45 | $211.40 |
| 7 purchase totals = | $1,055.82 | $1,113.3631 | $1,113.37 | $1,113.40 | $1,113.30 | |