| 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 | $109.37 | 11.324% | $121.7551 | $121.76 | $121.75 | $121.80 |
| Purchase #2 | $153.27 | 4.703% | $160.4783 | $160.48 | $160.50 | $160.50 |
| Purchase #3 | $183.92 | 8.371% | $199.3159 | $199.32 | $199.30 | $199.30 |
| Purchase #4 | $198.83 | 6.644% | $212.0403 | $212.04 | $212.05 | $212.00 |
| Purchase #5 | $66.73 | 6.130% | $70.8205 | $70.82 | $70.80 | $70.80 |
| Purchase #6 | $237.57 | 5.385% | $250.3631 | $250.36 | $250.35 | $250.40 |
| Purchase #7 | $99.97 | 12.731% | $112.6972 | $112.70 | $112.70 | $112.70 |
| 7 purchase totals = | $1,049.66 | $1,127.4704 | $1,127.48 | $1,127.45 | $1,127.50 | |