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 | $17.60 | 3.832% | $18.2744 | $18.27 | $18.25 | $18.30 |
Purchase #2 | $7.80 | 12.740% | $8.7937 | $8.79 | $8.80 | $8.80 |
Purchase #3 | $84.48 | 6.481% | $89.9551 | $89.96 | $89.95 | $90.00 |
Purchase #4 | $106.62 | 13.418% | $120.9263 | $120.93 | $120.95 | $120.90 |
Purchase #5 | $109.56 | 11.427% | $122.0794 | $122.08 | $122.10 | $122.10 |
Purchase #6 | $86.34 | 6.665% | $92.0946 | $92.09 | $92.10 | $92.10 |
Purchase #7 | $18.72 | 10.809% | $20.7434 | $20.74 | $20.75 | $20.70 |
7 purchase totals = | $431.12 | $472.8669 | $472.86 | $472.90 | $472.90 |