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 | $16.99 | 4.831% | $17.8108 | $17.81 | $17.80 | $17.80 |
Purchase #2 | $179.96 | 5.697% | $190.2123 | $190.21 | $190.20 | $190.20 |
Purchase #3 | $198.83 | 13.278% | $225.2306 | $225.23 | $225.25 | $225.20 |
Purchase #4 | $109.64 | 9.546% | $120.1062 | $120.11 | $120.10 | $120.10 |
Purchase #5 | $105.76 | 13.848% | $120.4056 | $120.41 | $120.40 | $120.40 |
Purchase #6 | $79.51 | 8.107% | $85.9559 | $85.96 | $85.95 | $86.00 |
Purchase #7 | $196.38 | 8.788% | $213.6379 | $213.64 | $213.65 | $213.60 |
7 purchase totals = | $887.07 | $973.3593 | $973.37 | $973.35 | $973.30 |