| 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 | $122.26 | 3.744% | $126.8374 | $126.84 | $126.85 | $126.80 |
| Purchase #2 | $184.79 | 5.579% | $195.0994 | $195.10 | $195.10 | $195.10 |
| Purchase #3 | $45.36 | 9.223% | $49.5436 | $49.54 | $49.55 | $49.50 |
| Purchase #4 | $83.72 | 4.197% | $87.2337 | $87.23 | $87.25 | $87.20 |
| Purchase #5 | $38.26 | 7.593% | $41.1651 | $41.17 | $41.15 | $41.20 |
| Purchase #6 | $91.26 | 9.586% | $100.0082 | $100.01 | $100.00 | $100.00 |
| Purchase #7 | $87.52 | 3.406% | $90.5009 | $90.50 | $90.50 | $90.50 |
| 7 purchase totals = | $653.17 | $690.3883 | $690.39 | $690.40 | $690.30 | |