| 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 | $30.34 | 12.535% | $34.1431 | $34.14 | $34.15 | $34.10 |
| Purchase #2 | $227.75 | 11.629% | $254.235 | $254.24 | $254.25 | $254.20 |
| Purchase #3 | $163.33 | 7.816% | $176.0959 | $176.10 | $176.10 | $176.10 |
| Purchase #4 | $147.39 | 13.399% | $167.1388 | $167.14 | $167.15 | $167.10 |
| Purchase #5 | $73.54 | 7.586% | $79.1187 | $79.12 | $79.10 | $79.10 |
| Purchase #6 | $150.41 | 8.711% | $163.5122 | $163.51 | $163.50 | $163.50 |
| Purchase #7 | $120.56 | 7.697% | $129.8395 | $129.84 | $129.85 | $129.80 |
| 7 purchase totals = | $913.32 | $1,004.0832 | $1,004.09 | $1,004.10 | $1,003.90 | |