| 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 | $18.84 | 10.776% | $20.8702 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $72.87 | 13.411% | $82.6426 | $82.64 | $82.65 | $82.60 |
| Purchase #3 | $156.62 | 9.368% | $171.2922 | $171.29 | $171.30 | $171.30 |
| Purchase #4 | $231.60 | 10.199% | $255.2209 | $255.22 | $255.20 | $255.20 |
| Purchase #5 | $123.79 | 7.623% | $133.2265 | $133.23 | $133.25 | $133.20 |
| Purchase #6 | $65.99 | 3.333% | $68.1894 | $68.19 | $68.20 | $68.20 |
| Purchase #7 | $8.63 | 9.833% | $9.4786 | $9.48 | $9.50 | $9.50 |
| 7 purchase totals = | $678.34 | $740.9204 | $740.92 | $740.95 | $740.90 | |