| 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 | $29.29 | 6.624% | $31.2302 | $31.23 | $31.25 | $31.20 |
| Purchase #2 | $12.79 | 12.240% | $14.3555 | $14.36 | $14.35 | $14.40 |
| Purchase #3 | $145.27 | 6.185% | $154.2549 | $154.25 | $154.25 | $154.30 |
| Purchase #4 | $136.75 | 3.582% | $141.6484 | $141.65 | $141.65 | $141.60 |
| Purchase #5 | $148.69 | 12.438% | $167.1841 | $167.18 | $167.20 | $167.20 |
| Purchase #6 | $214.90 | 6.600% | $229.0834 | $229.08 | $229.10 | $229.10 |
| Purchase #7 | $136.28 | 8.204% | $147.4604 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $823.97 | $885.2169 | $885.21 | $885.25 | $885.30 | |