| 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 | $173.34 | 3.845% | $180.0049 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $105.73 | 8.616% | $114.8397 | $114.84 | $114.85 | $114.80 |
| Purchase #3 | $112.69 | 12.787% | $127.0997 | $127.10 | $127.10 | $127.10 |
| Purchase #4 | $208.40 | 7.626% | $224.2926 | $224.29 | $224.30 | $224.30 |
| Purchase #5 | $184.92 | 5.599% | $195.2737 | $195.27 | $195.25 | $195.30 |
| Purchase #6 | $128.96 | 7.274% | $138.3406 | $138.34 | $138.35 | $138.30 |
| Purchase #7 | $133.89 | 6.728% | $142.8981 | $142.90 | $142.90 | $142.90 |
| 7 purchase totals = | $1,047.93 | $1,122.7493 | $1,122.74 | $1,122.75 | $1,122.70 | |