| 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 | $100.41 | 11.645% | $112.1027 | $112.10 | $112.10 | $112.10 |
| Purchase #2 | $222.99 | 9.339% | $243.815 | $243.82 | $243.80 | $243.80 |
| Purchase #3 | $185.85 | 6.854% | $198.5882 | $198.59 | $198.60 | $198.60 |
| Purchase #4 | $218.68 | 4.151% | $227.7574 | $227.76 | $227.75 | $227.80 |
| Purchase #5 | $158.36 | 3.548% | $163.9786 | $163.98 | $164.00 | $164.00 |
| Purchase #6 | $166.42 | 10.611% | $184.0788 | $184.08 | $184.10 | $184.10 |
| Purchase #7 | $40.28 | 13.631% | $45.7706 | $45.77 | $45.75 | $45.80 |
| 7 purchase totals = | $1,092.99 | $1,176.0913 | $1,176.10 | $1,176.10 | $1,176.20 | |