| 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 | $28.60 | 7.315% | $30.6921 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $69.34 | 10.430% | $76.5722 | $76.57 | $76.55 | $76.60 |
| Purchase #3 | $235.25 | 6.830% | $251.3176 | $251.32 | $251.30 | $251.30 |
| Purchase #4 | $225.31 | 6.222% | $239.3288 | $239.33 | $239.35 | $239.30 |
| Purchase #5 | $111.63 | 6.813% | $119.2354 | $119.24 | $119.25 | $119.20 |
| Purchase #6 | $36.77 | 5.524% | $38.8012 | $38.80 | $38.80 | $38.80 |
| Purchase #7 | $179.53 | 13.281% | $203.3734 | $203.37 | $203.35 | $203.40 |
| 7 purchase totals = | $886.43 | $959.3207 | $959.32 | $959.30 | $959.30 | |