| 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 | $130.46 | 3.793% | $135.4083 | $135.41 | $135.40 | $135.40 |
| Purchase #2 | $19.34 | 3.605% | $20.0372 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $58.73 | 6.797% | $62.7219 | $62.72 | $62.70 | $62.70 |
| Purchase #4 | $15.80 | 6.263% | $16.7896 | $16.79 | $16.80 | $16.80 |
| Purchase #5 | $197.69 | 12.157% | $221.7232 | $221.72 | $221.70 | $221.70 |
| Purchase #6 | $47.77 | 3.109% | $49.2552 | $49.26 | $49.25 | $49.30 |
| Purchase #7 | $183.51 | 10.258% | $202.3345 | $202.33 | $202.35 | $202.30 |
| 7 purchase totals = | $653.30 | $708.2699 | $708.27 | $708.25 | $708.20 | |