| 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 | $144.99 | 8.429% | $157.2112 | $157.21 | $157.20 | $157.20 |
| Purchase #2 | $20.74 | 6.291% | $22.0448 | $22.04 | $22.05 | $22.00 |
| Purchase #3 | $81.63 | 10.474% | $90.1799 | $90.18 | $90.20 | $90.20 |
| Purchase #4 | $213.81 | 10.557% | $236.3819 | $236.38 | $236.40 | $236.40 |
| Purchase #5 | $179.67 | 12.236% | $201.6544 | $201.65 | $201.65 | $201.70 |
| Purchase #6 | $30.42 | 10.458% | $33.6013 | $33.60 | $33.60 | $33.60 |
| Purchase #7 | $134.80 | 7.221% | $144.5339 | $144.53 | $144.55 | $144.50 |
| 7 purchase totals = | $806.06 | $885.6074 | $885.59 | $885.65 | $885.60 | |