| 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 | $220.40 | 12.808% | $248.6288 | $248.63 | $248.65 | $248.60 |
| Purchase #2 | $194.54 | 5.366% | $204.979 | $204.98 | $205.00 | $205.00 |
| Purchase #3 | $190.77 | 8.373% | $206.7432 | $206.74 | $206.75 | $206.70 |
| Purchase #4 | $107.93 | 4.618% | $112.9142 | $112.91 | $112.90 | $112.90 |
| Purchase #5 | $143.92 | 7.222% | $154.3139 | $154.31 | $154.30 | $154.30 |
| Purchase #6 | $137.97 | 7.534% | $148.3647 | $148.36 | $148.35 | $148.40 |
| Purchase #7 | $14.35 | 4.382% | $14.9788 | $14.98 | $15.00 | $15.00 |
| 7 purchase totals = | $1,009.88 | $1,090.9226 | $1,090.91 | $1,090.95 | $1,090.90 | |