| 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 | $19.55 | 8.345% | $21.1814 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $197.37 | 13.511% | $224.0367 | $224.04 | $224.05 | $224.00 |
| Purchase #3 | $201.60 | 3.292% | $208.2367 | $208.24 | $208.25 | $208.20 |
| Purchase #4 | $229.85 | 12.868% | $259.4271 | $259.43 | $259.45 | $259.40 |
| Purchase #5 | $77.77 | 10.607% | $86.0191 | $86.02 | $86.00 | $86.00 |
| Purchase #6 | $12.54 | 10.788% | $13.8928 | $13.89 | $13.90 | $13.90 |
| Purchase #7 | $80.43 | 12.579% | $90.5473 | $90.55 | $90.55 | $90.50 |
| 7 purchase totals = | $819.11 | $903.3411 | $903.35 | $903.40 | $903.20 | |