| 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 | $98.82 | 10.397% | $109.0943 | $109.09 | $109.10 | $109.10 |
| Purchase #2 | $26.88 | 12.775% | $30.3139 | $30.31 | $30.30 | $30.30 |
| Purchase #3 | $8.78 | 3.560% | $9.0926 | $9.09 | $9.10 | $9.10 |
| Purchase #4 | $50.53 | 12.850% | $57.0231 | $57.02 | $57.00 | $57.00 |
| Purchase #5 | $169.32 | 5.848% | $179.2218 | $179.22 | $179.20 | $179.20 |
| Purchase #6 | $76.37 | 10.253% | $84.2002 | $84.20 | $84.20 | $84.20 |
| Purchase #7 | $96.26 | 9.128% | $105.0466 | $105.05 | $105.05 | $105.00 |
| 7 purchase totals = | $526.96 | $573.9925 | $573.98 | $573.95 | $573.90 | |