| 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 | $80.31 | 9.758% | $88.1466 | $88.15 | $88.15 | $88.10 |
| Purchase #2 | $10.55 | 9.596% | $11.5624 | $11.56 | $11.55 | $11.60 |
| Purchase #3 | $129.58 | 7.366% | $139.1249 | $139.12 | $139.10 | $139.10 |
| Purchase #4 | $42.44 | 4.457% | $44.3316 | $44.33 | $44.35 | $44.30 |
| Purchase #5 | $49.48 | 5.232% | $52.0688 | $52.07 | $52.05 | $52.10 |
| Purchase #6 | $85.44 | 3.315% | $88.2723 | $88.27 | $88.25 | $88.30 |
| Purchase #7 | $186.53 | 13.820% | $212.3084 | $212.31 | $212.30 | $212.30 |
| 7 purchase totals = | $584.33 | $635.8150 | $635.81 | $635.75 | $635.80 | |