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 | $18.38 | 13.772% | $20.9113 | $20.91 | $20.90 | $20.90 |
Purchase #2 | $121.99 | 12.734% | $137.5242 | $137.52 | $137.50 | $137.50 |
Purchase #3 | $12.83 | 13.303% | $14.5368 | $14.54 | $14.55 | $14.50 |
Purchase #4 | $21.45 | 7.602% | $23.0806 | $23.08 | $23.10 | $23.10 |
Purchase #5 | $42.43 | 7.641% | $45.6721 | $45.67 | $45.65 | $45.70 |
Purchase #6 | $182.56 | 8.654% | $198.3587 | $198.36 | $198.35 | $198.40 |
Purchase #7 | $128.89 | 6.444% | $137.1957 | $137.20 | $137.20 | $137.20 |
7 purchase totals = | $528.53 | $577.2794 | $577.28 | $577.25 | $577.30 |