| 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 | $137.38 | 4.510% | $143.5758 | $143.58 | $143.60 | $143.60 |
| Purchase #2 | $148.45 | 6.816% | $158.5684 | $158.57 | $158.55 | $158.60 |
| Purchase #3 | $71.25 | 6.324% | $75.7559 | $75.76 | $75.75 | $75.80 |
| Purchase #4 | $193.87 | 12.471% | $218.0475 | $218.05 | $218.05 | $218.00 |
| Purchase #5 | $163.46 | 12.720% | $184.2521 | $184.25 | $184.25 | $184.30 |
| Purchase #6 | $201.83 | 3.711% | $209.3199 | $209.32 | $209.30 | $209.30 |
| Purchase #7 | $40.44 | 12.425% | $45.4647 | $45.46 | $45.45 | $45.50 |
| 7 purchase totals = | $956.68 | $1,034.9843 | $1,034.99 | $1,034.95 | $1,035.10 | |