| 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 | $170.83 | 10.106% | $188.0941 | $188.09 | $188.10 | $188.10 |
| Purchase #2 | $117.45 | 4.449% | $122.6754 | $122.68 | $122.70 | $122.70 |
| Purchase #3 | $183.56 | 12.260% | $206.0645 | $206.06 | $206.05 | $206.10 |
| Purchase #4 | $181.43 | 8.728% | $197.2652 | $197.27 | $197.25 | $197.30 |
| Purchase #5 | $247.57 | 12.247% | $277.8899 | $277.89 | $277.90 | $277.90 |
| Purchase #6 | $54.85 | 5.138% | $57.6682 | $57.67 | $57.65 | $57.70 |
| Purchase #7 | $59.41 | 10.103% | $65.4122 | $65.41 | $65.40 | $65.40 |
| 7 purchase totals = | $1,015.10 | $1,115.0695 | $1,115.07 | $1,115.05 | $1,115.20 | |