| 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 | $107.77 | 12.373% | $121.1044 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $114.84 | 6.591% | $122.4091 | $122.41 | $122.40 | $122.40 |
| Purchase #3 | $49.78 | 8.781% | $54.1512 | $54.15 | $54.15 | $54.20 |
| Purchase #4 | $80.50 | 3.401% | $83.2378 | $83.24 | $83.25 | $83.20 |
| Purchase #5 | $110.91 | 3.271% | $114.5379 | $114.54 | $114.55 | $114.50 |
| Purchase #6 | $122.86 | 13.713% | $139.7078 | $139.71 | $139.70 | $139.70 |
| Purchase #7 | $205.92 | 11.660% | $229.9303 | $229.93 | $229.95 | $229.90 |
| 7 purchase totals = | $792.58 | $865.0785 | $865.08 | $865.10 | $865.00 | |