| 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 | $159.30 | 10.630% | $176.2336 | $176.23 | $176.25 | $176.20 |
| Purchase #2 | $165.89 | 13.428% | $188.1657 | $188.17 | $188.15 | $188.20 |
| Purchase #3 | $152.92 | 9.375% | $167.2563 | $167.26 | $167.25 | $167.30 |
| Purchase #4 | $107.95 | 9.175% | $117.8544 | $117.85 | $117.85 | $117.90 |
| Purchase #5 | $168.49 | 4.180% | $175.5329 | $175.53 | $175.55 | $175.50 |
| Purchase #6 | $85.74 | 7.596% | $92.2528 | $92.25 | $92.25 | $92.30 |
| Purchase #7 | $109.50 | 10.859% | $121.3906 | $121.39 | $121.40 | $121.40 |
| 7 purchase totals = | $949.79 | $1,038.6863 | $1,038.68 | $1,038.70 | $1,038.80 | |