| 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 | $128.42 | 7.841% | $138.4894 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $154.90 | 11.412% | $172.5772 | $172.58 | $172.60 | $172.60 |
| Purchase #3 | $11.75 | 9.596% | $12.8775 | $12.88 | $12.90 | $12.90 |
| Purchase #4 | $203.79 | 4.454% | $212.8668 | $212.87 | $212.85 | $212.90 |
| Purchase #5 | $107.77 | 8.313% | $116.7289 | $116.73 | $116.75 | $116.70 |
| Purchase #6 | $105.61 | 11.149% | $117.3845 | $117.38 | $117.40 | $117.40 |
| Purchase #7 | $185.69 | 4.856% | $194.7071 | $194.71 | $194.70 | $194.70 |
| 7 purchase totals = | $897.93 | $965.6314 | $965.64 | $965.70 | $965.70 | |