| 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 | $239.40 | 3.775% | $248.4374 | $248.44 | $248.45 | $248.40 |
| Purchase #2 | $103.73 | 9.702% | $113.7939 | $113.79 | $113.80 | $113.80 |
| Purchase #3 | $168.68 | 8.130% | $182.3937 | $182.39 | $182.40 | $182.40 |
| Purchase #4 | $194.77 | 10.594% | $215.4039 | $215.40 | $215.40 | $215.40 |
| Purchase #5 | $203.33 | 7.677% | $218.9396 | $218.94 | $218.95 | $218.90 |
| Purchase #6 | $9.81 | 7.293% | $10.5254 | $10.53 | $10.55 | $10.50 |
| Purchase #7 | $184.91 | 8.127% | $199.9376 | $199.94 | $199.95 | $199.90 |
| 7 purchase totals = | $1,104.63 | $1,189.4315 | $1,189.43 | $1,189.50 | $1,189.30 | |