| 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 | $19.75 | 8.681% | $21.4645 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $246.31 | 9.627% | $270.0223 | $270.02 | $270.00 | $270.00 |
| Purchase #3 | $246.84 | 5.794% | $261.1419 | $261.14 | $261.15 | $261.10 |
| Purchase #4 | $174.77 | 13.429% | $198.2399 | $198.24 | $198.25 | $198.20 |
| Purchase #5 | $239.32 | 4.512% | $250.1181 | $250.12 | $250.10 | $250.10 |
| Purchase #6 | $149.35 | 3.274% | $154.2397 | $154.24 | $154.25 | $154.20 |
| Purchase #7 | $187.48 | 7.524% | $201.586 | $201.59 | $201.60 | $201.60 |
| 7 purchase totals = | $1,263.82 | $1,356.8124 | $1,356.81 | $1,356.80 | $1,356.70 | |