| 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 | $240.53 | 7.434% | $258.411 | $258.41 | $258.40 | $258.40 |
| Purchase #2 | $176.40 | 12.232% | $197.9772 | $197.98 | $198.00 | $198.00 |
| Purchase #3 | $147.98 | 12.318% | $166.2082 | $166.21 | $166.20 | $166.20 |
| Purchase #4 | $212.33 | 8.601% | $230.5925 | $230.59 | $230.60 | $230.60 |
| Purchase #5 | $193.29 | 10.620% | $213.8174 | $213.82 | $213.80 | $213.80 |
| Purchase #6 | $173.64 | 11.297% | $193.2561 | $193.26 | $193.25 | $193.30 |
| Purchase #7 | $164.83 | 10.734% | $182.5229 | $182.52 | $182.50 | $182.50 |
| 7 purchase totals = | $1,309.00 | $1,442.7853 | $1,442.79 | $1,442.75 | $1,442.80 | |