| 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 | $170.57 | 11.281% | $189.812 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $168.55 | 10.412% | $186.0994 | $186.10 | $186.10 | $186.10 |
| Purchase #3 | $178.81 | 8.147% | $193.3777 | $193.38 | $193.40 | $193.40 |
| Purchase #4 | $42.73 | 6.178% | $45.3699 | $45.37 | $45.35 | $45.40 |
| Purchase #5 | $156.41 | 11.414% | $174.2626 | $174.26 | $174.25 | $174.30 |
| Purchase #6 | $188.99 | 7.536% | $203.2323 | $203.23 | $203.25 | $203.20 |
| Purchase #7 | $90.77 | 7.249% | $97.3499 | $97.35 | $97.35 | $97.30 |
| 7 purchase totals = | $996.83 | $1,089.5038 | $1,089.50 | $1,089.50 | $1,089.50 | |