| 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 | $130.80 | 6.551% | $139.3687 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $235.94 | 12.123% | $264.543 | $264.54 | $264.55 | $264.50 |
| Purchase #3 | $215.44 | 12.365% | $242.0792 | $242.08 | $242.10 | $242.10 |
| Purchase #4 | $231.35 | 3.735% | $239.9909 | $239.99 | $240.00 | $240.00 |
| Purchase #5 | $15.51 | 12.738% | $17.4857 | $17.49 | $17.50 | $17.50 |
| Purchase #6 | $167.50 | 5.836% | $177.2753 | $177.28 | $177.30 | $177.30 |
| Purchase #7 | $7.76 | 13.533% | $8.8102 | $8.81 | $8.80 | $8.80 |
| 7 purchase totals = | $1,004.30 | $1,089.5530 | $1,089.56 | $1,089.60 | $1,089.60 | |