| 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 | $37.36 | 6.181% | $39.6692 | $39.67 | $39.65 | $39.70 |
| Purchase #2 | $105.53 | 3.738% | $109.4747 | $109.47 | $109.45 | $109.50 |
| Purchase #3 | $170.77 | 4.387% | $178.2617 | $178.26 | $178.25 | $178.30 |
| Purchase #4 | $29.26 | 7.461% | $31.4431 | $31.44 | $31.45 | $31.40 |
| Purchase #5 | $146.68 | 8.603% | $159.2989 | $159.30 | $159.30 | $159.30 |
| Purchase #6 | $163.43 | 13.611% | $185.6745 | $185.67 | $185.65 | $185.70 |
| Purchase #7 | $139.45 | 10.795% | $154.5036 | $154.50 | $154.50 | $154.50 |
| 7 purchase totals = | $792.48 | $858.3257 | $858.31 | $858.25 | $858.40 | |