| 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 | $161.70 | 3.120% | $166.745 | $166.75 | $166.75 | $166.70 |
| Purchase #2 | $128.94 | 4.608% | $134.8816 | $134.88 | $134.90 | $134.90 |
| Purchase #3 | $40.85 | 11.339% | $45.482 | $45.48 | $45.50 | $45.50 |
| Purchase #4 | $187.37 | 11.440% | $208.8051 | $208.81 | $208.80 | $208.80 |
| Purchase #5 | $108.77 | 12.572% | $122.4446 | $122.44 | $122.45 | $122.40 |
| Purchase #6 | $146.49 | 13.593% | $166.4024 | $166.40 | $166.40 | $166.40 |
| Purchase #7 | $215.71 | 8.581% | $234.2201 | $234.22 | $234.20 | $234.20 |
| 7 purchase totals = | $989.83 | $1,078.9808 | $1,078.98 | $1,079.00 | $1,078.90 | |