| 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 | $100.41 | 4.397% | $104.825 | $104.83 | $104.85 | $104.80 |
| Purchase #2 | $170.67 | 10.313% | $188.2712 | $188.27 | $188.25 | $188.30 |
| Purchase #3 | $202.38 | 7.344% | $217.2428 | $217.24 | $217.25 | $217.20 |
| Purchase #4 | $10.73 | 12.571% | $12.0789 | $12.08 | $12.10 | $12.10 |
| Purchase #5 | $125.89 | 12.205% | $141.2549 | $141.25 | $141.25 | $141.30 |
| Purchase #6 | $169.51 | 13.281% | $192.0226 | $192.02 | $192.00 | $192.00 |
| Purchase #7 | $161.55 | 6.725% | $172.4142 | $172.41 | $172.40 | $172.40 |
| 7 purchase totals = | $941.14 | $1,028.1096 | $1,028.10 | $1,028.10 | $1,028.10 | |