| 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 | $7.74 | 9.151% | $8.4483 | $8.45 | $8.45 | $8.40 |
| Purchase #2 | $33.97 | 13.659% | $38.61 | $38.61 | $38.60 | $38.60 |
| Purchase #3 | $136.68 | 12.759% | $154.119 | $154.12 | $154.10 | $154.10 |
| Purchase #4 | $192.57 | 3.799% | $199.8857 | $199.89 | $199.90 | $199.90 |
| Purchase #5 | $169.84 | 9.533% | $186.0308 | $186.03 | $186.05 | $186.00 |
| Purchase #6 | $12.75 | 10.711% | $14.1157 | $14.12 | $14.10 | $14.10 |
| Purchase #7 | $66.91 | 5.772% | $70.772 | $70.77 | $70.75 | $70.80 |
| 7 purchase totals = | $620.46 | $671.9815 | $671.99 | $671.95 | $671.90 | |