| 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 | $147.31 | 13.512% | $167.2145 | $167.21 | $167.20 | $167.20 |
| Purchase #2 | $120.34 | 9.755% | $132.0792 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $128.40 | 5.140% | $134.9998 | $135.00 | $135.00 | $135.00 |
| Purchase #4 | $147.42 | 10.818% | $163.3679 | $163.37 | $163.35 | $163.40 |
| Purchase #5 | $80.45 | 11.834% | $89.9705 | $89.97 | $89.95 | $90.00 |
| Purchase #6 | $33.27 | 6.132% | $35.3101 | $35.31 | $35.30 | $35.30 |
| Purchase #7 | $97.93 | 4.289% | $102.1302 | $102.13 | $102.15 | $102.10 |
| 7 purchase totals = | $755.12 | $825.0722 | $825.07 | $825.05 | $825.10 | |