| 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 | $175.42 | 7.625% | $188.7958 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $169.60 | 6.615% | $180.819 | $180.82 | $180.80 | $180.80 |
| Purchase #3 | $226.69 | 11.748% | $253.3215 | $253.32 | $253.30 | $253.30 |
| Purchase #4 | $173.32 | 3.321% | $179.076 | $179.08 | $179.10 | $179.10 |
| Purchase #5 | $239.48 | 7.785% | $258.1235 | $258.12 | $258.10 | $258.10 |
| Purchase #6 | $217.78 | 3.358% | $225.0931 | $225.09 | $225.10 | $225.10 |
| Purchase #7 | $36.31 | 6.208% | $38.5641 | $38.56 | $38.55 | $38.60 |
| 7 purchase totals = | $1,238.60 | $1,323.7930 | $1,323.79 | $1,323.75 | $1,323.80 | |