| 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 | $79.61 | 11.366% | $88.6585 | $88.66 | $88.65 | $88.70 |
| Purchase #2 | $128.99 | 11.485% | $143.8045 | $143.80 | $143.80 | $143.80 |
| Purchase #3 | $137.32 | 10.368% | $151.5573 | $151.56 | $151.55 | $151.60 |
| Purchase #4 | $21.37 | 6.560% | $22.7719 | $22.77 | $22.75 | $22.80 |
| Purchase #5 | $188.85 | 12.465% | $212.3902 | $212.39 | $212.40 | $212.40 |
| Purchase #6 | $198.37 | 5.252% | $208.7884 | $208.79 | $208.80 | $208.80 |
| Purchase #7 | $95.56 | 13.863% | $108.8075 | $108.81 | $108.80 | $108.80 |
| 7 purchase totals = | $850.07 | $936.7783 | $936.78 | $936.75 | $936.90 | |