| 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 | $120.75 | 7.250% | $129.5044 | $129.50 | $129.50 | $129.50 |
| Purchase #2 | $100.50 | 8.743% | $109.2867 | $109.29 | $109.30 | $109.30 |
| Purchase #3 | $57.61 | 8.387% | $62.4418 | $62.44 | $62.45 | $62.40 |
| Purchase #4 | $169.42 | 12.265% | $190.1994 | $190.20 | $190.20 | $190.20 |
| Purchase #5 | $109.29 | 9.336% | $119.4933 | $119.49 | $119.50 | $119.50 |
| Purchase #6 | $36.68 | 9.666% | $40.2255 | $40.23 | $40.25 | $40.20 |
| Purchase #7 | $222.84 | 5.797% | $235.758 | $235.76 | $235.75 | $235.80 |
| 7 purchase totals = | $817.09 | $886.9091 | $886.91 | $886.95 | $886.90 | |