| 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 | $31.80 | 13.533% | $36.1035 | $36.10 | $36.10 | $36.10 |
| Purchase #2 | $97.70 | 5.161% | $102.7423 | $102.74 | $102.75 | $102.70 |
| Purchase #3 | $215.33 | 12.391% | $242.0115 | $242.01 | $242.00 | $242.00 |
| Purchase #4 | $163.96 | 9.264% | $179.1493 | $179.15 | $179.15 | $179.10 |
| Purchase #5 | $166.38 | 7.858% | $179.4541 | $179.45 | $179.45 | $179.50 |
| Purchase #6 | $172.25 | 4.178% | $179.4466 | $179.45 | $179.45 | $179.40 |
| Purchase #7 | $243.44 | 9.590% | $266.7859 | $266.79 | $266.80 | $266.80 |
| 7 purchase totals = | $1,090.86 | $1,185.6932 | $1,185.69 | $1,185.70 | $1,185.60 | |