| 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 | $133.77 | 11.451% | $149.088 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $223.78 | 3.227% | $231.0014 | $231.00 | $231.00 | $231.00 |
| Purchase #3 | $190.97 | 8.648% | $207.4851 | $207.49 | $207.50 | $207.50 |
| Purchase #4 | $57.60 | 3.738% | $59.7531 | $59.75 | $59.75 | $59.80 |
| Purchase #5 | $44.80 | 11.564% | $49.9807 | $49.98 | $50.00 | $50.00 |
| Purchase #6 | $139.57 | 4.531% | $145.8939 | $145.89 | $145.90 | $145.90 |
| Purchase #7 | $142.70 | 12.430% | $160.4376 | $160.44 | $160.45 | $160.40 |
| 7 purchase totals = | $933.19 | $1,003.6398 | $1,003.64 | $1,003.70 | $1,003.70 | |