| 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 | $143.36 | 8.165% | $155.0653 | $155.07 | $155.05 | $155.10 |
| Purchase #2 | $161.93 | 5.739% | $171.2232 | $171.22 | $171.20 | $171.20 |
| Purchase #3 | $8.34 | 12.633% | $9.3936 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $144.37 | 4.858% | $151.3835 | $151.38 | $151.40 | $151.40 |
| Purchase #5 | $130.27 | 10.349% | $143.7516 | $143.75 | $143.75 | $143.80 |
| Purchase #6 | $32.49 | 13.533% | $36.8869 | $36.89 | $36.90 | $36.90 |
| Purchase #7 | $26.50 | 10.404% | $29.2571 | $29.26 | $29.25 | $29.30 |
| 7 purchase totals = | $647.26 | $696.9612 | $696.96 | $696.95 | $697.10 | |