| 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 | $17.50 | 12.451% | $19.6789 | $19.68 | $19.70 | $19.70 |
| Purchase #2 | $41.31 | 8.604% | $44.8643 | $44.86 | $44.85 | $44.90 |
| Purchase #3 | $121.38 | 3.763% | $125.9475 | $125.95 | $125.95 | $125.90 |
| Purchase #4 | $145.86 | 5.722% | $154.2061 | $154.21 | $154.20 | $154.20 |
| Purchase #5 | $187.56 | 7.440% | $201.5145 | $201.51 | $201.50 | $201.50 |
| Purchase #6 | $230.54 | 11.582% | $257.2411 | $257.24 | $257.25 | $257.20 |
| Purchase #7 | $206.27 | 9.114% | $225.0694 | $225.07 | $225.05 | $225.10 |
| 7 purchase totals = | $950.42 | $1,028.5218 | $1,028.52 | $1,028.50 | $1,028.50 | |