| 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 | $99.42 | 10.453% | $109.8124 | $109.81 | $109.80 | $109.80 |
| Purchase #2 | $224.62 | 3.200% | $231.8078 | $231.81 | $231.80 | $231.80 |
| Purchase #3 | $15.94 | 6.463% | $16.9702 | $16.97 | $16.95 | $17.00 |
| Purchase #4 | $118.56 | 9.648% | $129.9987 | $130.00 | $130.00 | $130.00 |
| Purchase #5 | $137.89 | 6.527% | $146.8901 | $146.89 | $146.90 | $146.90 |
| Purchase #6 | $10.87 | 11.348% | $12.1035 | $12.10 | $12.10 | $12.10 |
| Purchase #7 | $100.97 | 3.265% | $104.2667 | $104.27 | $104.25 | $104.30 |
| 7 purchase totals = | $708.27 | $751.8494 | $751.85 | $751.80 | $751.90 | |