| 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 | $17.75 | 11.676% | $19.8225 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $16.43 | 3.726% | $17.0422 | $17.04 | $17.05 | $17.00 |
| Purchase #3 | $170.75 | 7.426% | $183.4299 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $11.25 | 6.361% | $11.9656 | $11.97 | $11.95 | $12.00 |
| Purchase #5 | $32.43 | 12.857% | $36.5995 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $123.99 | 6.558% | $132.1213 | $132.12 | $132.10 | $132.10 |
| Purchase #7 | $183.97 | 13.738% | $209.2438 | $209.24 | $209.25 | $209.20 |
| 7 purchase totals = | $556.57 | $610.2248 | $610.22 | $610.20 | $610.10 | |