| 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 | $150.57 | 13.785% | $171.3261 | $171.33 | $171.35 | $171.30 |
| Purchase #2 | $52.28 | 11.709% | $58.4015 | $58.40 | $58.40 | $58.40 |
| Purchase #3 | $30.58 | 11.317% | $34.0407 | $34.04 | $34.05 | $34.00 |
| Purchase #4 | $92.67 | 7.458% | $99.5813 | $99.58 | $99.60 | $99.60 |
| Purchase #5 | $128.35 | 7.592% | $138.0943 | $138.09 | $138.10 | $138.10 |
| Purchase #6 | $110.48 | 4.730% | $115.7057 | $115.71 | $115.70 | $115.70 |
| Purchase #7 | $240.62 | 3.307% | $248.5773 | $248.58 | $248.60 | $248.60 |
| 7 purchase totals = | $805.55 | $865.7269 | $865.73 | $865.80 | $865.70 | |