| 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 | $220.47 | 3.142% | $227.3972 | $227.40 | $227.40 | $227.40 |
| Purchase #2 | $6.59 | 10.225% | $7.2638 | $7.26 | $7.25 | $7.30 |
| Purchase #3 | $70.51 | 7.396% | $75.7249 | $75.72 | $75.70 | $75.70 |
| Purchase #4 | $186.41 | 10.163% | $205.3548 | $205.35 | $205.35 | $205.40 |
| Purchase #5 | $64.45 | 3.351% | $66.6097 | $66.61 | $66.60 | $66.60 |
| Purchase #6 | $108.74 | 8.305% | $117.7709 | $117.77 | $117.75 | $117.80 |
| Purchase #7 | $150.97 | 12.849% | $170.3681 | $170.37 | $170.35 | $170.40 |
| 7 purchase totals = | $808.14 | $870.4894 | $870.48 | $870.40 | $870.60 | |