| 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 | $75.35 | 7.344% | $80.8837 | $80.88 | $80.90 | $80.90 |
| Purchase #2 | $211.68 | 12.326% | $237.7717 | $237.77 | $237.75 | $237.80 |
| Purchase #3 | $128.76 | 8.341% | $139.4999 | $139.50 | $139.50 | $139.50 |
| Purchase #4 | $172.59 | 12.293% | $193.8065 | $193.81 | $193.80 | $193.80 |
| Purchase #5 | $234.45 | 8.524% | $254.4345 | $254.43 | $254.45 | $254.40 |
| Purchase #6 | $10.60 | 7.698% | $11.416 | $11.42 | $11.40 | $11.40 |
| Purchase #7 | $199.72 | 5.418% | $210.5408 | $210.54 | $210.55 | $210.50 |
| 7 purchase totals = | $1,033.15 | $1,128.3531 | $1,128.35 | $1,128.35 | $1,128.30 | |