| 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 | $109.78 | 5.127% | $115.4084 | $115.41 | $115.40 | $115.40 |
| Purchase #2 | $217.58 | 3.138% | $224.4077 | $224.41 | $224.40 | $224.40 |
| Purchase #3 | $104.44 | 12.852% | $117.8626 | $117.86 | $117.85 | $117.90 |
| Purchase #4 | $227.72 | 11.115% | $253.0311 | $253.03 | $253.05 | $253.00 |
| Purchase #5 | $58.33 | 10.368% | $64.3777 | $64.38 | $64.40 | $64.40 |
| Purchase #6 | $159.85 | 10.351% | $176.3961 | $176.40 | $176.40 | $176.40 |
| Purchase #7 | $186.80 | 6.577% | $199.0858 | $199.09 | $199.10 | $199.10 |
| 7 purchase totals = | $1,064.50 | $1,150.5694 | $1,150.58 | $1,150.60 | $1,150.60 | |