| 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 | $18.33 | 10.422% | $20.2404 | $20.24 | $20.25 | $20.20 |
| Purchase #2 | $127.70 | 10.442% | $141.0344 | $141.03 | $141.05 | $141.00 |
| Purchase #3 | $249.51 | 10.340% | $275.3093 | $275.31 | $275.30 | $275.30 |
| Purchase #4 | $71.77 | 3.341% | $74.1678 | $74.17 | $74.15 | $74.20 |
| Purchase #5 | $207.25 | 9.777% | $227.5128 | $227.51 | $227.50 | $227.50 |
| Purchase #6 | $219.34 | 5.104% | $230.5351 | $230.54 | $230.55 | $230.50 |
| Purchase #7 | $5.56 | 6.765% | $5.9361 | $5.94 | $5.95 | $5.90 |
| 7 purchase totals = | $899.46 | $974.7359 | $974.74 | $974.75 | $974.60 | |