| 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 | $138.29 | 6.658% | $147.4973 | $147.50 | $147.50 | $147.50 |
| Purchase #2 | $31.65 | 5.151% | $33.2803 | $33.28 | $33.30 | $33.30 |
| Purchase #3 | $180.68 | 10.400% | $199.4707 | $199.47 | $199.45 | $199.50 |
| Purchase #4 | $186.75 | 3.657% | $193.5794 | $193.58 | $193.60 | $193.60 |
| Purchase #5 | $216.80 | 7.284% | $232.5917 | $232.59 | $232.60 | $232.60 |
| Purchase #6 | $73.74 | 13.767% | $83.8918 | $83.89 | $83.90 | $83.90 |
| Purchase #7 | $74.67 | 10.800% | $82.7344 | $82.73 | $82.75 | $82.70 |
| 7 purchase totals = | $902.58 | $973.0456 | $973.04 | $973.10 | $973.10 | |