| 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 | $74.36 | 8.315% | $80.543 | $80.54 | $80.55 | $80.50 |
| Purchase #2 | $18.77 | 10.749% | $20.7876 | $20.79 | $20.80 | $20.80 |
| Purchase #3 | $176.65 | 9.516% | $193.46 | $193.46 | $193.45 | $193.50 |
| Purchase #4 | $201.78 | 12.453% | $226.9077 | $226.91 | $226.90 | $226.90 |
| Purchase #5 | $243.81 | 7.761% | $262.7321 | $262.73 | $262.75 | $262.70 |
| Purchase #6 | $40.93 | 8.566% | $44.4361 | $44.44 | $44.45 | $44.40 |
| Purchase #7 | $45.25 | 9.577% | $49.5836 | $49.58 | $49.60 | $49.60 |
| 7 purchase totals = | $801.55 | $878.4501 | $878.45 | $878.50 | $878.40 | |