| 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 | $11.69 | 10.297% | $12.8937 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $59.74 | 5.574% | $63.0699 | $63.07 | $63.05 | $63.10 |
| Purchase #3 | $211.46 | 9.459% | $231.462 | $231.46 | $231.45 | $231.50 |
| Purchase #4 | $140.52 | 13.149% | $158.997 | $159.00 | $159.00 | $159.00 |
| Purchase #5 | $162.58 | 11.598% | $181.436 | $181.44 | $181.45 | $181.40 |
| Purchase #6 | $168.33 | 5.777% | $178.0544 | $178.05 | $178.05 | $178.10 |
| Purchase #7 | $174.76 | 3.322% | $180.5655 | $180.57 | $180.55 | $180.60 |
| 7 purchase totals = | $929.08 | $1,006.4785 | $1,006.48 | $1,006.45 | $1,006.60 | |