| 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 | $11.50 | 10.791% | $12.741 | $12.74 | $12.75 | $12.70 |
| Purchase #2 | $85.30 | 4.183% | $88.8681 | $88.87 | $88.85 | $88.90 |
| Purchase #3 | $136.30 | 7.346% | $146.3126 | $146.31 | $146.30 | $146.30 |
| Purchase #4 | $38.96 | 12.368% | $43.7786 | $43.78 | $43.80 | $43.80 |
| Purchase #5 | $164.40 | 7.178% | $176.2006 | $176.20 | $176.20 | $176.20 |
| Purchase #6 | $106.84 | 12.396% | $120.0839 | $120.08 | $120.10 | $120.10 |
| Purchase #7 | $123.67 | 4.863% | $129.6841 | $129.68 | $129.70 | $129.70 |
| 7 purchase totals = | $666.97 | $717.6689 | $717.66 | $717.70 | $717.70 | |