| 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 | $108.91 | 8.231% | $117.8744 | $117.87 | $117.85 | $117.90 |
| Purchase #2 | $76.40 | 7.602% | $82.2079 | $82.21 | $82.20 | $82.20 |
| Purchase #3 | $118.65 | 9.412% | $129.8173 | $129.82 | $129.80 | $129.80 |
| Purchase #4 | $13.74 | 4.461% | $14.3529 | $14.35 | $14.35 | $14.40 |
| Purchase #5 | $186.70 | 3.230% | $192.7304 | $192.73 | $192.75 | $192.70 |
| Purchase #6 | $22.59 | 3.560% | $23.3942 | $23.39 | $23.40 | $23.40 |
| Purchase #7 | $15.88 | 12.320% | $17.8364 | $17.84 | $17.85 | $17.80 |
| 7 purchase totals = | $542.87 | $578.2135 | $578.21 | $578.20 | $578.20 | |