| 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 | $80.53 | 11.827% | $90.0543 | $90.05 | $90.05 | $90.10 |
| Purchase #2 | $209.77 | 3.822% | $217.7874 | $217.79 | $217.80 | $217.80 |
| Purchase #3 | $163.80 | 13.729% | $186.2881 | $186.29 | $186.30 | $186.30 |
| Purchase #4 | $189.49 | 10.256% | $208.9241 | $208.92 | $208.90 | $208.90 |
| Purchase #5 | $104.87 | 9.676% | $115.0172 | $115.02 | $115.00 | $115.00 |
| Purchase #6 | $212.66 | 7.694% | $229.0221 | $229.02 | $229.00 | $229.00 |
| Purchase #7 | $215.56 | 6.761% | $230.134 | $230.13 | $230.15 | $230.10 |
| 7 purchase totals = | $1,176.68 | $1,277.2272 | $1,277.22 | $1,277.20 | $1,277.20 | |