| 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 | $186.37 | 7.130% | $199.6582 | $199.66 | $199.65 | $199.70 |
| Purchase #2 | $160.81 | 10.564% | $177.798 | $177.80 | $177.80 | $177.80 |
| Purchase #3 | $224.60 | 3.739% | $232.9978 | $233.00 | $233.00 | $233.00 |
| Purchase #4 | $192.47 | 11.786% | $215.1545 | $215.15 | $215.15 | $215.20 |
| Purchase #5 | $107.67 | 6.530% | $114.7009 | $114.70 | $114.70 | $114.70 |
| Purchase #6 | $13.27 | 13.523% | $15.0645 | $15.06 | $15.05 | $15.10 |
| Purchase #7 | $116.97 | 6.565% | $124.6491 | $124.65 | $124.65 | $124.60 |
| 7 purchase totals = | $1,002.16 | $1,080.0230 | $1,080.02 | $1,080.00 | $1,080.10 | |