| 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 | $223.98 | 4.720% | $234.5519 | $234.55 | $234.55 | $234.60 |
| Purchase #2 | $238.38 | 5.749% | $252.0845 | $252.08 | $252.10 | $252.10 |
| Purchase #3 | $103.86 | 5.245% | $109.3075 | $109.31 | $109.30 | $109.30 |
| Purchase #4 | $241.77 | 3.409% | $250.0119 | $250.01 | $250.00 | $250.00 |
| Purchase #5 | $84.80 | 6.372% | $90.2035 | $90.20 | $90.20 | $90.20 |
| Purchase #6 | $205.44 | 12.568% | $231.2597 | $231.26 | $231.25 | $231.30 |
| Purchase #7 | $14.47 | 11.318% | $16.1077 | $16.11 | $16.10 | $16.10 |
| 7 purchase totals = | $1,112.70 | $1,183.5267 | $1,183.52 | $1,183.50 | $1,183.60 | |