| 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 | $27.45 | 12.147% | $30.7844 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $157.80 | 10.647% | $174.601 | $174.60 | $174.60 | $174.60 |
| Purchase #3 | $70.65 | 12.720% | $79.6367 | $79.64 | $79.65 | $79.60 |
| Purchase #4 | $176.26 | 5.560% | $186.0601 | $186.06 | $186.05 | $186.10 |
| Purchase #5 | $179.32 | 9.630% | $196.5885 | $196.59 | $196.60 | $196.60 |
| Purchase #6 | $129.56 | 11.363% | $144.2819 | $144.28 | $144.30 | $144.30 |
| Purchase #7 | $69.72 | 8.178% | $75.4217 | $75.42 | $75.40 | $75.40 |
| 7 purchase totals = | $810.76 | $887.3743 | $887.37 | $887.40 | $887.40 | |