| 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 | $21.86 | 7.256% | $23.4462 | $23.45 | $23.45 | $23.40 |
| Purchase #2 | $186.27 | 11.792% | $208.235 | $208.24 | $208.25 | $208.20 |
| Purchase #3 | $189.25 | 13.647% | $215.0769 | $215.08 | $215.10 | $215.10 |
| Purchase #4 | $189.25 | 11.521% | $211.0535 | $211.05 | $211.05 | $211.10 |
| Purchase #5 | $115.78 | 10.609% | $128.0631 | $128.06 | $128.05 | $128.10 |
| Purchase #6 | $70.75 | 6.518% | $75.3615 | $75.36 | $75.35 | $75.40 |
| Purchase #7 | $176.34 | 4.308% | $183.9367 | $183.94 | $183.95 | $183.90 |
| 7 purchase totals = | $949.50 | $1,045.1729 | $1,045.18 | $1,045.20 | $1,045.20 | |