| 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 | $74.61 | 9.135% | $81.4256 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $202.55 | 3.426% | $209.4894 | $209.49 | $209.50 | $209.50 |
| Purchase #3 | $66.55 | 12.854% | $75.1043 | $75.10 | $75.10 | $75.10 |
| Purchase #4 | $68.73 | 11.537% | $76.6594 | $76.66 | $76.65 | $76.70 |
| Purchase #5 | $72.96 | 4.618% | $76.3293 | $76.33 | $76.35 | $76.30 |
| Purchase #6 | $96.70 | 7.858% | $104.2987 | $104.30 | $104.30 | $104.30 |
| Purchase #7 | $16.46 | 12.380% | $18.4977 | $18.50 | $18.50 | $18.50 |
| 7 purchase totals = | $598.56 | $641.8044 | $641.81 | $641.85 | $641.80 | |