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 | $21.27 | 5.566% | $22.4539 | $22.45 | $22.45 | $22.50 |
Purchase #2 | $82.76 | 9.356% | $90.503 | $90.50 | $90.50 | $90.50 |
Purchase #3 | $244.47 | 11.117% | $271.6477 | $271.65 | $271.65 | $271.60 |
Purchase #4 | $154.47 | 8.428% | $167.4887 | $167.49 | $167.50 | $167.50 |
Purchase #5 | $175.87 | 9.282% | $192.1943 | $192.19 | $192.20 | $192.20 |
Purchase #6 | $13.64 | 10.582% | $15.0834 | $15.08 | $15.10 | $15.10 |
Purchase #7 | $79.73 | 4.364% | $83.2094 | $83.21 | $83.20 | $83.20 |
7 purchase totals = | $772.21 | $842.5804 | $842.57 | $842.60 | $842.60 |