| 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 | $20.28 | 6.640% | $21.6266 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $34.30 | 7.492% | $36.8698 | $36.87 | $36.85 | $36.90 |
| Purchase #3 | $136.51 | 13.682% | $155.1873 | $155.19 | $155.20 | $155.20 |
| Purchase #4 | $248.33 | 9.676% | $272.3584 | $272.36 | $272.35 | $272.40 |
| Purchase #5 | $220.90 | 4.762% | $231.4193 | $231.42 | $231.40 | $231.40 |
| Purchase #6 | $86.37 | 3.622% | $89.4983 | $89.50 | $89.50 | $89.50 |
| Purchase #7 | $153.51 | 7.361% | $164.8099 | $164.81 | $164.80 | $164.80 |
| 7 purchase totals = | $900.20 | $971.7696 | $971.78 | $971.75 | $971.80 | |