| 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 | $7.69 | 10.426% | $8.4918 | $8.49 | $8.50 | $8.50 |
| Purchase #2 | $201.47 | 13.220% | $228.1043 | $228.10 | $228.10 | $228.10 |
| Purchase #3 | $184.68 | 5.103% | $194.1042 | $194.10 | $194.10 | $194.10 |
| Purchase #4 | $27.34 | 12.767% | $30.8305 | $30.83 | $30.85 | $30.80 |
| Purchase #5 | $196.94 | 13.116% | $222.7707 | $222.77 | $222.75 | $222.80 |
| Purchase #6 | $7.67 | 13.539% | $8.7084 | $8.71 | $8.70 | $8.70 |
| Purchase #7 | $104.34 | 12.217% | $117.0872 | $117.09 | $117.10 | $117.10 |
| 7 purchase totals = | $730.13 | $810.0971 | $810.09 | $810.10 | $810.10 | |