| 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 | $11.96 | 10.313% | $13.1934 | $13.19 | $13.20 | $13.20 |
| Purchase #2 | $172.84 | 5.612% | $182.5398 | $182.54 | $182.55 | $182.50 |
| Purchase #3 | $184.56 | 11.696% | $206.1461 | $206.15 | $206.15 | $206.10 |
| Purchase #4 | $189.68 | 3.845% | $196.9732 | $196.97 | $196.95 | $197.00 |
| Purchase #5 | $28.88 | 4.597% | $30.2076 | $30.21 | $30.20 | $30.20 |
| Purchase #6 | $51.90 | 3.576% | $53.7559 | $53.76 | $53.75 | $53.80 |
| Purchase #7 | $202.80 | 11.643% | $226.412 | $226.41 | $226.40 | $226.40 |
| 7 purchase totals = | $842.62 | $909.2280 | $909.23 | $909.20 | $909.20 | |