| 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 | $223.64 | 4.135% | $232.8875 | $232.89 | $232.90 | $232.90 |
| Purchase #2 | $180.54 | 13.482% | $204.8804 | $204.88 | $204.90 | $204.90 |
| Purchase #3 | $101.32 | 3.440% | $104.8054 | $104.81 | $104.80 | $104.80 |
| Purchase #4 | $142.95 | 11.155% | $158.8961 | $158.90 | $158.90 | $158.90 |
| Purchase #5 | $41.72 | 5.484% | $44.0079 | $44.01 | $44.00 | $44.00 |
| Purchase #6 | $108.27 | 5.660% | $114.3981 | $114.40 | $114.40 | $114.40 |
| Purchase #7 | $120.98 | 7.765% | $130.3741 | $130.37 | $130.35 | $130.40 |
| 7 purchase totals = | $919.42 | $990.2495 | $990.26 | $990.25 | $990.30 | |