| 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 | $10.83 | 13.587% | $12.3015 | $12.30 | $12.30 | $12.30 |
| Purchase #2 | $123.54 | 4.773% | $129.4366 | $129.44 | $129.45 | $129.40 |
| Purchase #3 | $211.99 | 9.740% | $232.6378 | $232.64 | $232.65 | $232.60 |
| Purchase #4 | $218.97 | 3.854% | $227.4091 | $227.41 | $227.40 | $227.40 |
| Purchase #5 | $10.74 | 13.350% | $12.1738 | $12.17 | $12.15 | $12.20 |
| Purchase #6 | $153.62 | 13.416% | $174.2297 | $174.23 | $174.25 | $174.20 |
| Purchase #7 | $82.85 | 10.413% | $91.4772 | $91.48 | $91.50 | $91.50 |
| 7 purchase totals = | $812.54 | $879.6657 | $879.67 | $879.70 | $879.60 | |