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 | $7.43 | 4.627% | $7.7738 | $7.77 | $7.75 | $7.80 |
Purchase #2 | $20.83 | 10.386% | $22.9934 | $22.99 | $23.00 | $23.00 |
Purchase #3 | $213.89 | 3.230% | $220.7986 | $220.80 | $220.80 | $220.80 |
Purchase #4 | $171.84 | 6.349% | $182.7501 | $182.75 | $182.75 | $182.80 |
Purchase #5 | $73.30 | 5.286% | $77.1746 | $77.17 | $77.15 | $77.20 |
Purchase #6 | $140.48 | 11.416% | $156.5172 | $156.52 | $156.50 | $156.50 |
Purchase #7 | $13.91 | 3.185% | $14.353 | $14.35 | $14.35 | $14.40 |
7 purchase totals = | $641.68 | $682.3607 | $682.35 | $682.30 | $682.50 |