| 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 | $130.39 | 6.211% | $138.4885 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $210.86 | 12.113% | $236.4015 | $236.40 | $236.40 | $236.40 |
| Purchase #3 | $124.55 | 11.149% | $138.4361 | $138.44 | $138.45 | $138.40 |
| Purchase #4 | $109.81 | 8.855% | $119.5337 | $119.53 | $119.55 | $119.50 |
| Purchase #5 | $163.46 | 4.398% | $170.649 | $170.65 | $170.65 | $170.60 |
| Purchase #6 | $176.93 | 5.471% | $186.6098 | $186.61 | $186.60 | $186.60 |
| Purchase #7 | $141.93 | 8.529% | $154.0352 | $154.04 | $154.05 | $154.00 |
| 7 purchase totals = | $1,057.93 | $1,144.1538 | $1,144.16 | $1,144.20 | $1,144.00 | |