| 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 | $128.37 | 9.781% | $140.9259 | $140.93 | $140.95 | $140.90 |
| Purchase #2 | $149.90 | 10.378% | $165.4566 | $165.46 | $165.45 | $165.50 |
| Purchase #3 | $196.51 | 11.114% | $218.3501 | $218.35 | $218.35 | $218.40 |
| Purchase #4 | $15.83 | 8.487% | $17.1735 | $17.17 | $17.15 | $17.20 |
| Purchase #5 | $72.70 | 7.351% | $78.0442 | $78.04 | $78.05 | $78.00 |
| Purchase #6 | $18.61 | 4.102% | $19.3734 | $19.37 | $19.35 | $19.40 |
| Purchase #7 | $227.45 | 9.802% | $249.7446 | $249.74 | $249.75 | $249.70 |
| 7 purchase totals = | $809.37 | $889.0683 | $889.06 | $889.05 | $889.10 | |