| 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 | $86.49 | 3.708% | $89.697 | $89.70 | $89.70 | $89.70 |
| Purchase #2 | $150.39 | 11.528% | $167.727 | $167.73 | $167.75 | $167.70 |
| Purchase #3 | $48.30 | 3.189% | $49.8403 | $49.84 | $49.85 | $49.80 |
| Purchase #4 | $19.90 | 10.415% | $21.9726 | $21.97 | $21.95 | $22.00 |
| Purchase #5 | $21.70 | 11.693% | $24.2374 | $24.24 | $24.25 | $24.20 |
| Purchase #6 | $144.52 | 7.822% | $155.8244 | $155.82 | $155.80 | $155.80 |
| Purchase #7 | $42.51 | 5.285% | $44.7567 | $44.76 | $44.75 | $44.80 |
| 7 purchase totals = | $513.81 | $554.0554 | $554.06 | $554.05 | $554.00 | |