| 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 | $151.41 | 12.534% | $170.3877 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $191.57 | 8.216% | $207.3094 | $207.31 | $207.30 | $207.30 |
| Purchase #3 | $56.84 | 8.807% | $61.8459 | $61.85 | $61.85 | $61.80 |
| Purchase #4 | $212.44 | 5.628% | $224.3961 | $224.40 | $224.40 | $224.40 |
| Purchase #5 | $197.87 | 12.636% | $222.8729 | $222.87 | $222.85 | $222.90 |
| Purchase #6 | $113.37 | 8.708% | $123.2423 | $123.24 | $123.25 | $123.20 |
| Purchase #7 | $186.56 | 11.157% | $207.3745 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $1,110.06 | $1,217.4288 | $1,217.43 | $1,217.40 | $1,217.40 | |