| 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 | $100.77 | 8.382% | $109.2165 | $109.22 | $109.20 | $109.20 |
| Purchase #2 | $29.47 | 4.751% | $30.8701 | $30.87 | $30.85 | $30.90 |
| Purchase #3 | $159.36 | 10.279% | $175.7406 | $175.74 | $175.75 | $175.70 |
| Purchase #4 | $231.89 | 4.653% | $242.6798 | $242.68 | $242.70 | $242.70 |
| Purchase #5 | $30.59 | 12.264% | $34.3416 | $34.34 | $34.35 | $34.30 |
| Purchase #6 | $164.93 | 13.166% | $186.6447 | $186.64 | $186.65 | $186.60 |
| Purchase #7 | $245.72 | 3.226% | $253.6469 | $253.65 | $253.65 | $253.60 |
| 7 purchase totals = | $962.73 | $1,033.1402 | $1,033.14 | $1,033.15 | $1,033.00 | |