| 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 | $133.63 | 3.836% | $138.756 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $189.42 | 5.714% | $200.2435 | $200.24 | $200.25 | $200.20 |
| Purchase #3 | $191.72 | 9.468% | $209.872 | $209.87 | $209.85 | $209.90 |
| Purchase #4 | $175.50 | 4.333% | $183.1044 | $183.10 | $183.10 | $183.10 |
| Purchase #5 | $64.34 | 7.210% | $68.9789 | $68.98 | $69.00 | $69.00 |
| Purchase #6 | $66.31 | 11.716% | $74.0789 | $74.08 | $74.10 | $74.10 |
| Purchase #7 | $70.89 | 5.349% | $74.6819 | $74.68 | $74.70 | $74.70 |
| 7 purchase totals = | $891.81 | $949.7156 | $949.71 | $949.75 | $949.80 | |