| 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 | $160.50 | 6.647% | $171.1684 | $171.17 | $171.15 | $171.20 |
| Purchase #2 | $107.29 | 11.618% | $119.755 | $119.76 | $119.75 | $119.80 |
| Purchase #3 | $145.25 | 10.449% | $160.4272 | $160.43 | $160.45 | $160.40 |
| Purchase #4 | $163.57 | 10.528% | $180.7906 | $180.79 | $180.80 | $180.80 |
| Purchase #5 | $169.81 | 7.193% | $182.0244 | $182.02 | $182.00 | $182.00 |
| Purchase #6 | $184.71 | 13.295% | $209.2672 | $209.27 | $209.25 | $209.30 |
| Purchase #7 | $5.98 | 3.858% | $6.2107 | $6.21 | $6.20 | $6.20 |
| 7 purchase totals = | $937.11 | $1,029.6435 | $1,029.65 | $1,029.60 | $1,029.70 | |