| 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 | $86.55 | 4.360% | $90.3236 | $90.32 | $90.30 | $90.30 |
| Purchase #2 | $32.51 | 10.762% | $36.0087 | $36.01 | $36.00 | $36.00 |
| Purchase #3 | $19.29 | 9.784% | $21.1773 | $21.18 | $21.20 | $21.20 |
| Purchase #4 | $128.37 | 10.696% | $142.1005 | $142.10 | $142.10 | $142.10 |
| Purchase #5 | $89.67 | 12.347% | $100.7416 | $100.74 | $100.75 | $100.70 |
| Purchase #6 | $163.59 | 13.727% | $186.046 | $186.05 | $186.05 | $186.00 |
| Purchase #7 | $186.73 | 3.559% | $193.3757 | $193.38 | $193.40 | $193.40 |
| 7 purchase totals = | $706.71 | $769.7734 | $769.78 | $769.80 | $769.70 | |