| 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 | $148.32 | 13.524% | $168.3788 | $168.38 | $168.40 | $168.40 |
| Purchase #2 | $133.72 | 11.449% | $149.0296 | $149.03 | $149.05 | $149.00 |
| Purchase #3 | $139.55 | 4.436% | $145.7404 | $145.74 | $145.75 | $145.70 |
| Purchase #4 | $116.85 | 4.594% | $122.2181 | $122.22 | $122.20 | $122.20 |
| Purchase #5 | $209.43 | 7.742% | $225.6441 | $225.64 | $225.65 | $225.60 |
| Purchase #6 | $180.43 | 8.327% | $195.4544 | $195.45 | $195.45 | $195.50 |
| Purchase #7 | $27.61 | 10.341% | $30.4652 | $30.47 | $30.45 | $30.50 |
| 7 purchase totals = | $955.91 | $1,036.9306 | $1,036.93 | $1,036.95 | $1,036.90 | |