| 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 | $104.75 | 3.750% | $108.6781 | $108.68 | $108.70 | $108.70 |
| Purchase #2 | $32.90 | 4.689% | $34.4427 | $34.44 | $34.45 | $34.40 |
| Purchase #3 | $215.53 | 10.677% | $238.5421 | $238.54 | $238.55 | $238.50 |
| Purchase #4 | $40.53 | 11.289% | $45.1054 | $45.11 | $45.10 | $45.10 |
| Purchase #5 | $140.69 | 13.748% | $160.0321 | $160.03 | $160.05 | $160.00 |
| Purchase #6 | $212.66 | 12.249% | $238.7087 | $238.71 | $238.70 | $238.70 |
| Purchase #7 | $83.28 | 13.397% | $94.437 | $94.44 | $94.45 | $94.40 |
| 7 purchase totals = | $830.34 | $919.9461 | $919.95 | $920.00 | $919.80 | |