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 | $9.94 | 9.774% | $10.9115 | $10.91 | $10.90 | $10.90 |
Purchase #2 | $16.56 | 5.662% | $17.4976 | $17.50 | $17.50 | $17.50 |
Purchase #3 | $183.59 | 7.400% | $197.1757 | $197.18 | $197.20 | $197.20 |
Purchase #4 | $56.54 | 8.665% | $61.4392 | $61.44 | $61.45 | $61.40 |
Purchase #5 | $139.32 | 10.533% | $153.9946 | $153.99 | $154.00 | $154.00 |
Purchase #6 | $10.95 | 11.458% | $12.2047 | $12.20 | $12.20 | $12.20 |
Purchase #7 | $167.74 | 10.681% | $185.6563 | $185.66 | $185.65 | $185.70 |
7 purchase totals = | $584.64 | $638.8796 | $638.88 | $638.90 | $638.90 |