| 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 | $16.38 | 12.319% | $18.3979 | $18.40 | $18.40 | $18.40 |
| Purchase #2 | $220.94 | 8.270% | $239.2117 | $239.21 | $239.20 | $239.20 |
| Purchase #3 | $112.79 | 6.277% | $119.8698 | $119.87 | $119.85 | $119.90 |
| Purchase #4 | $37.36 | 13.264% | $42.3154 | $42.32 | $42.30 | $42.30 |
| Purchase #5 | $67.78 | 9.765% | $74.3987 | $74.40 | $74.40 | $74.40 |
| Purchase #6 | $62.50 | 7.720% | $67.325 | $67.33 | $67.35 | $67.30 |
| Purchase #7 | $78.48 | 10.813% | $86.966 | $86.97 | $86.95 | $87.00 |
| 7 purchase totals = | $596.23 | $648.4845 | $648.50 | $648.45 | $648.50 | |