| 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 | $104.79 | 9.847% | $115.1087 | $115.11 | $115.10 | $115.10 |
| Purchase #2 | $208.33 | 3.638% | $215.909 | $215.91 | $215.90 | $215.90 |
| Purchase #3 | $83.50 | 4.121% | $86.941 | $86.94 | $86.95 | $86.90 |
| Purchase #4 | $227.73 | 12.866% | $257.0297 | $257.03 | $257.05 | $257.00 |
| Purchase #5 | $36.60 | 7.573% | $39.3717 | $39.37 | $39.35 | $39.40 |
| Purchase #6 | $233.49 | 4.699% | $244.4617 | $244.46 | $244.45 | $244.50 |
| Purchase #7 | $162.90 | 4.259% | $169.8379 | $169.84 | $169.85 | $169.80 |
| 7 purchase totals = | $1,057.34 | $1,128.6597 | $1,128.66 | $1,128.65 | $1,128.60 | |