| 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 | $132.50 | 4.300% | $138.1975 | $138.20 | $138.20 | $138.20 |
| Purchase #2 | $176.42 | 5.711% | $186.4953 | $186.50 | $186.50 | $186.50 |
| Purchase #3 | $101.83 | 12.694% | $114.7563 | $114.76 | $114.75 | $114.80 |
| Purchase #4 | $86.26 | 3.222% | $89.0393 | $89.04 | $89.05 | $89.00 |
| Purchase #5 | $234.97 | 8.695% | $255.4006 | $255.40 | $255.40 | $255.40 |
| Purchase #6 | $170.62 | 10.148% | $187.9345 | $187.93 | $187.95 | $187.90 |
| Purchase #7 | $129.77 | 4.806% | $136.0067 | $136.01 | $136.00 | $136.00 |
| 7 purchase totals = | $1,032.37 | $1,107.8302 | $1,107.84 | $1,107.85 | $1,107.80 | |