| 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 | $190.30 | 11.609% | $212.3919 | $212.39 | $212.40 | $212.40 |
| Purchase #2 | $132.40 | 3.789% | $137.4166 | $137.42 | $137.40 | $137.40 |
| Purchase #3 | $249.47 | 4.697% | $261.1876 | $261.19 | $261.20 | $261.20 |
| Purchase #4 | $71.30 | 5.640% | $75.3213 | $75.32 | $75.30 | $75.30 |
| Purchase #5 | $49.69 | 3.769% | $51.5628 | $51.56 | $51.55 | $51.60 |
| Purchase #6 | $217.92 | 9.393% | $238.3892 | $238.39 | $238.40 | $238.40 |
| Purchase #7 | $140.27 | 5.163% | $147.5121 | $147.51 | $147.50 | $147.50 |
| 7 purchase totals = | $1,051.35 | $1,123.7815 | $1,123.78 | $1,123.75 | $1,123.80 | |