| 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 | $75.77 | 6.733% | $80.8716 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $141.54 | 10.599% | $156.5418 | $156.54 | $156.55 | $156.50 |
| Purchase #3 | $54.30 | 12.452% | $61.0614 | $61.06 | $61.05 | $61.10 |
| Purchase #4 | $32.59 | 10.338% | $35.9592 | $35.96 | $35.95 | $36.00 |
| Purchase #5 | $228.92 | 11.566% | $255.3969 | $255.40 | $255.40 | $255.40 |
| Purchase #6 | $75.66 | 7.618% | $81.4238 | $81.42 | $81.40 | $81.40 |
| Purchase #7 | $46.30 | 5.277% | $48.7433 | $48.74 | $48.75 | $48.70 |
| 7 purchase totals = | $655.08 | $719.9980 | $719.99 | $719.95 | $720.00 | |