| 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 | $145.74 | 3.337% | $150.6033 | $150.60 | $150.60 | $150.60 |
| Purchase #2 | $209.69 | 11.811% | $234.4565 | $234.46 | $234.45 | $234.50 |
| Purchase #3 | $157.86 | 3.452% | $163.3093 | $163.31 | $163.30 | $163.30 |
| Purchase #4 | $211.83 | 12.700% | $238.7324 | $238.73 | $238.75 | $238.70 |
| Purchase #5 | $16.97 | 4.106% | $17.6668 | $17.67 | $17.65 | $17.70 |
| Purchase #6 | $237.38 | 10.624% | $262.5993 | $262.60 | $262.60 | $262.60 |
| Purchase #7 | $94.60 | 8.589% | $102.7252 | $102.73 | $102.75 | $102.70 |
| 7 purchase totals = | $1,074.07 | $1,170.0928 | $1,170.10 | $1,170.10 | $1,170.10 | |