| 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 | $109.99 | 3.729% | $114.0915 | $114.09 | $114.10 | $114.10 |
| Purchase #2 | $200.67 | 9.705% | $220.145 | $220.15 | $220.15 | $220.10 |
| Purchase #3 | $233.80 | 6.204% | $248.305 | $248.31 | $248.30 | $248.30 |
| Purchase #4 | $109.88 | 9.657% | $120.4911 | $120.49 | $120.50 | $120.50 |
| Purchase #5 | $125.38 | 13.721% | $142.5834 | $142.58 | $142.60 | $142.60 |
| Purchase #6 | $231.76 | 8.307% | $251.0123 | $251.01 | $251.00 | $251.00 |
| Purchase #7 | $141.93 | 11.853% | $158.753 | $158.75 | $158.75 | $158.80 |
| 7 purchase totals = | $1,153.41 | $1,255.3813 | $1,255.38 | $1,255.40 | $1,255.40 | |