| 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 | $84.31 | 4.156% | $87.8139 | $87.81 | $87.80 | $87.80 |
| Purchase #2 | $32.84 | 3.360% | $33.9434 | $33.94 | $33.95 | $33.90 |
| Purchase #3 | $7.65 | 7.529% | $8.226 | $8.23 | $8.25 | $8.20 |
| Purchase #4 | $235.86 | 9.250% | $257.6771 | $257.68 | $257.70 | $257.70 |
| Purchase #5 | $162.49 | 10.662% | $179.8147 | $179.81 | $179.80 | $179.80 |
| Purchase #6 | $230.97 | 13.175% | $261.4003 | $261.40 | $261.40 | $261.40 |
| Purchase #7 | $24.75 | 7.245% | $26.5431 | $26.54 | $26.55 | $26.50 |
| 7 purchase totals = | $778.87 | $855.4185 | $855.41 | $855.45 | $855.30 | |