| 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 | $107.26 | 12.683% | $120.8638 | $120.86 | $120.85 | $120.90 |
| Purchase #2 | $188.68 | 10.112% | $207.7593 | $207.76 | $207.75 | $207.80 |
| Purchase #3 | $206.51 | 10.278% | $227.7351 | $227.74 | $227.75 | $227.70 |
| Purchase #4 | $167.44 | 4.518% | $175.0049 | $175.00 | $175.00 | $175.00 |
| Purchase #5 | $215.85 | 11.418% | $240.4958 | $240.50 | $240.50 | $240.50 |
| Purchase #6 | $25.25 | 9.823% | $27.7303 | $27.73 | $27.75 | $27.70 |
| Purchase #7 | $131.59 | 10.321% | $145.1714 | $145.17 | $145.15 | $145.20 |
| 7 purchase totals = | $1,042.58 | $1,144.7606 | $1,144.76 | $1,144.75 | $1,144.80 | |