| 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 | $157.71 | 4.248% | $164.4095 | $164.41 | $164.40 | $164.40 |
| Purchase #2 | $95.35 | 13.366% | $108.0945 | $108.09 | $108.10 | $108.10 |
| Purchase #3 | $154.91 | 3.150% | $159.7897 | $159.79 | $159.80 | $159.80 |
| Purchase #4 | $216.41 | 7.112% | $231.8011 | $231.80 | $231.80 | $231.80 |
| Purchase #5 | $25.84 | 8.237% | $27.9684 | $27.97 | $27.95 | $28.00 |
| Purchase #6 | $91.87 | 3.194% | $94.8043 | $94.80 | $94.80 | $94.80 |
| Purchase #7 | $39.66 | 4.862% | $41.5883 | $41.59 | $41.60 | $41.60 |
| 7 purchase totals = | $781.75 | $828.4558 | $828.45 | $828.45 | $828.50 | |