| 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 | $214.25 | 12.435% | $240.892 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $219.77 | 8.756% | $239.0131 | $239.01 | $239.00 | $239.00 |
| Purchase #3 | $7.97 | 4.414% | $8.3218 | $8.32 | $8.30 | $8.30 |
| Purchase #4 | $110.67 | 10.677% | $122.4862 | $122.49 | $122.50 | $122.50 |
| Purchase #5 | $124.51 | 3.182% | $128.4719 | $128.47 | $128.45 | $128.50 |
| Purchase #6 | $27.78 | 7.729% | $29.9271 | $29.93 | $29.95 | $29.90 |
| Purchase #7 | $118.96 | 4.630% | $124.4678 | $124.47 | $124.45 | $124.50 |
| 7 purchase totals = | $823.91 | $893.5799 | $893.58 | $893.55 | $893.60 | |