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 | $209.79 | 10.374% | $231.5536 | $231.55 | $231.55 | $231.60 |
Purchase #2 | $185.74 | 7.222% | $199.1541 | $199.15 | $199.15 | $199.20 |
Purchase #3 | $138.58 | 4.728% | $145.1321 | $145.13 | $145.15 | $145.10 |
Purchase #4 | $9.27 | 3.516% | $9.5959 | $9.60 | $9.60 | $9.60 |
Purchase #5 | $225.39 | 6.108% | $239.1568 | $239.16 | $239.15 | $239.20 |
Purchase #6 | $10.56 | 3.522% | $10.9319 | $10.93 | $10.95 | $10.90 |
Purchase #7 | $81.60 | 8.809% | $88.7881 | $88.79 | $88.80 | $88.80 |
7 purchase totals = | $860.93 | $924.3125 | $924.31 | $924.35 | $924.40 |