| 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 | $99.97 | 9.478% | $109.4452 | $109.45 | $109.45 | $109.40 |
| Purchase #2 | $88.90 | 10.825% | $98.5234 | $98.52 | $98.50 | $98.50 |
| Purchase #3 | $198.75 | 4.469% | $207.6321 | $207.63 | $207.65 | $207.60 |
| Purchase #4 | $129.76 | 9.447% | $142.0184 | $142.02 | $142.00 | $142.00 |
| Purchase #5 | $51.93 | 5.345% | $54.7057 | $54.71 | $54.70 | $54.70 |
| Purchase #6 | $14.35 | 13.280% | $16.2557 | $16.26 | $16.25 | $16.30 |
| Purchase #7 | $206.69 | 10.224% | $227.822 | $227.82 | $227.80 | $227.80 |
| 7 purchase totals = | $790.35 | $856.4025 | $856.41 | $856.35 | $856.30 | |