| 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 | $117.50 | 11.398% | $130.8927 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $250.77 | 8.224% | $271.3933 | $271.39 | $271.40 | $271.40 |
| Purchase #3 | $138.30 | 11.689% | $154.4659 | $154.47 | $154.45 | $154.50 |
| Purchase #4 | $222.87 | 3.619% | $230.9357 | $230.94 | $230.95 | $230.90 |
| Purchase #5 | $122.66 | 11.132% | $136.3145 | $136.31 | $136.30 | $136.30 |
| Purchase #6 | $166.49 | 7.361% | $178.7453 | $178.75 | $178.75 | $178.70 |
| Purchase #7 | $112.57 | 10.519% | $124.4112 | $124.41 | $124.40 | $124.40 |
| 7 purchase totals = | $1,131.16 | $1,227.1586 | $1,227.16 | $1,227.15 | $1,227.10 | |