| 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 | $191.33 | 12.738% | $215.7016 | $215.70 | $215.70 | $215.70 |
| Purchase #2 | $141.74 | 6.407% | $150.8213 | $150.82 | $150.80 | $150.80 |
| Purchase #3 | $128.40 | 9.596% | $140.7213 | $140.72 | $140.70 | $140.70 |
| Purchase #4 | $193.50 | 7.343% | $207.7087 | $207.71 | $207.70 | $207.70 |
| Purchase #5 | $10.58 | 13.133% | $11.9695 | $11.97 | $11.95 | $12.00 |
| Purchase #6 | $108.26 | 5.729% | $114.4622 | $114.46 | $114.45 | $114.50 |
| Purchase #7 | $58.97 | 4.138% | $61.4102 | $61.41 | $61.40 | $61.40 |
| 7 purchase totals = | $832.78 | $902.7948 | $902.79 | $902.70 | $902.80 | |