| 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 | $145.55 | 13.673% | $165.4511 | $165.45 | $165.45 | $165.50 |
| Purchase #2 | $183.50 | 9.795% | $201.4738 | $201.47 | $201.45 | $201.50 |
| Purchase #3 | $230.30 | 7.318% | $247.1534 | $247.15 | $247.15 | $247.20 |
| Purchase #4 | $175.50 | 5.520% | $185.1876 | $185.19 | $185.20 | $185.20 |
| Purchase #5 | $250.91 | 9.671% | $275.1755 | $275.18 | $275.20 | $275.20 |
| Purchase #6 | $120.42 | 3.337% | $124.4384 | $124.44 | $124.45 | $124.40 |
| Purchase #7 | $177.70 | 7.123% | $190.3576 | $190.36 | $190.35 | $190.40 |
| 7 purchase totals = | $1,283.88 | $1,389.2374 | $1,389.24 | $1,389.25 | $1,389.40 | |