| 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 | $221.63 | 3.819% | $230.094 | $230.09 | $230.10 | $230.10 |
| Purchase #2 | $167.96 | 3.749% | $174.2568 | $174.26 | $174.25 | $174.30 |
| Purchase #3 | $84.50 | 11.780% | $94.4541 | $94.45 | $94.45 | $94.50 |
| Purchase #4 | $166.96 | 10.423% | $184.3622 | $184.36 | $184.35 | $184.40 |
| Purchase #5 | $165.46 | 10.369% | $182.6165 | $182.62 | $182.60 | $182.60 |
| Purchase #6 | $12.72 | 5.866% | $13.4662 | $13.47 | $13.45 | $13.50 |
| Purchase #7 | $34.31 | 6.132% | $36.4139 | $36.41 | $36.40 | $36.40 |
| 7 purchase totals = | $853.54 | $915.6637 | $915.66 | $915.60 | $915.80 | |