| 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 | $172.91 | 3.300% | $178.616 | $178.62 | $178.60 | $178.60 |
| Purchase #2 | $157.93 | 3.577% | $163.5792 | $163.58 | $163.60 | $163.60 |
| Purchase #3 | $175.86 | 5.458% | $185.4584 | $185.46 | $185.45 | $185.50 |
| Purchase #4 | $167.92 | 5.362% | $176.9239 | $176.92 | $176.90 | $176.90 |
| Purchase #5 | $248.86 | 10.322% | $274.5473 | $274.55 | $274.55 | $274.50 |
| Purchase #6 | $154.49 | 5.304% | $162.6841 | $162.68 | $162.70 | $162.70 |
| Purchase #7 | $36.86 | 7.597% | $39.6603 | $39.66 | $39.65 | $39.70 |
| 7 purchase totals = | $1,114.83 | $1,181.4692 | $1,181.47 | $1,181.45 | $1,181.50 | |