| 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 | $230.65 | 12.642% | $259.8088 | $259.81 | $259.80 | $259.80 |
| Purchase #2 | $222.87 | 3.762% | $231.2544 | $231.25 | $231.25 | $231.30 |
| Purchase #3 | $33.89 | 8.285% | $36.6978 | $36.70 | $36.70 | $36.70 |
| Purchase #4 | $215.72 | 13.723% | $245.3233 | $245.32 | $245.30 | $245.30 |
| Purchase #5 | $37.39 | 12.380% | $42.0189 | $42.02 | $42.00 | $42.00 |
| Purchase #6 | $245.97 | 10.586% | $272.0084 | $272.01 | $272.00 | $272.00 |
| Purchase #7 | $27.40 | 12.599% | $30.8521 | $30.85 | $30.85 | $30.90 |
| 7 purchase totals = | $1,013.89 | $1,117.9637 | $1,117.96 | $1,117.90 | $1,118.00 | |