| 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 | $79.35 | 10.258% | $87.4897 | $87.49 | $87.50 | $87.50 |
| Purchase #2 | $41.32 | 8.362% | $44.7752 | $44.78 | $44.80 | $44.80 |
| Purchase #3 | $14.98 | 10.420% | $16.5409 | $16.54 | $16.55 | $16.50 |
| Purchase #4 | $134.60 | 6.498% | $143.3463 | $143.35 | $143.35 | $143.30 |
| Purchase #5 | $57.51 | 11.572% | $64.1651 | $64.17 | $64.15 | $64.20 |
| Purchase #6 | $208.48 | 9.614% | $228.5233 | $228.52 | $228.50 | $228.50 |
| Purchase #7 | $64.51 | 5.812% | $68.2593 | $68.26 | $68.25 | $68.30 |
| 7 purchase totals = | $600.75 | $653.0998 | $653.11 | $653.10 | $653.10 | |