| 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 | $160.48 | 10.607% | $177.5021 | $177.50 | $177.50 | $177.50 |
| Purchase #2 | $99.68 | 4.361% | $104.027 | $104.03 | $104.05 | $104.00 |
| Purchase #3 | $142.96 | 8.620% | $155.2832 | $155.28 | $155.30 | $155.30 |
| Purchase #4 | $78.51 | 11.242% | $87.3361 | $87.34 | $87.35 | $87.30 |
| Purchase #5 | $148.78 | 11.822% | $166.3688 | $166.37 | $166.35 | $166.40 |
| Purchase #6 | $209.26 | 8.493% | $227.0325 | $227.03 | $227.05 | $227.00 |
| Purchase #7 | $243.37 | 10.337% | $268.5272 | $268.53 | $268.55 | $268.50 |
| 7 purchase totals = | $1,083.04 | $1,186.0769 | $1,186.08 | $1,186.15 | $1,186.00 | |