| 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 | $21.92 | 11.533% | $24.448 | $24.45 | $24.45 | $24.40 |
| Purchase #2 | $228.89 | 13.196% | $259.0943 | $259.09 | $259.10 | $259.10 |
| Purchase #3 | $12.54 | 13.380% | $14.2179 | $14.22 | $14.20 | $14.20 |
| Purchase #4 | $197.92 | 8.697% | $215.1331 | $215.13 | $215.15 | $215.10 |
| Purchase #5 | $235.77 | 3.295% | $243.5386 | $243.54 | $243.55 | $243.50 |
| Purchase #6 | $108.42 | 12.199% | $121.6462 | $121.65 | $121.65 | $121.60 |
| Purchase #7 | $194.30 | 7.854% | $209.5603 | $209.56 | $209.55 | $209.60 |
| 7 purchase totals = | $999.76 | $1,087.6384 | $1,087.64 | $1,087.65 | $1,087.50 | |