| 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 | $136.26 | 4.378% | $142.2255 | $142.23 | $142.25 | $142.20 |
| Purchase #2 | $115.72 | 10.387% | $127.7398 | $127.74 | $127.75 | $127.70 |
| Purchase #3 | $114.67 | 4.164% | $119.4449 | $119.44 | $119.45 | $119.40 |
| Purchase #4 | $188.43 | 8.846% | $205.0985 | $205.10 | $205.10 | $205.10 |
| Purchase #5 | $71.85 | 7.342% | $77.1252 | $77.13 | $77.15 | $77.10 |
| Purchase #6 | $42.97 | 7.588% | $46.2306 | $46.23 | $46.25 | $46.20 |
| Purchase #7 | $79.40 | 11.680% | $88.6739 | $88.67 | $88.65 | $88.70 |
| 7 purchase totals = | $749.30 | $806.5384 | $806.54 | $806.60 | $806.40 | |