| 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 | $223.38 | 3.124% | $230.3584 | $230.36 | $230.35 | $230.40 |
| Purchase #2 | $143.44 | 12.849% | $161.8706 | $161.87 | $161.85 | $161.90 |
| Purchase #3 | $137.95 | 4.175% | $143.7094 | $143.71 | $143.70 | $143.70 |
| Purchase #4 | $89.71 | 5.735% | $94.8549 | $94.85 | $94.85 | $94.90 |
| Purchase #5 | $167.62 | 7.433% | $180.0792 | $180.08 | $180.10 | $180.10 |
| Purchase #6 | $138.75 | 7.294% | $148.8704 | $148.87 | $148.85 | $148.90 |
| Purchase #7 | $133.59 | 3.313% | $138.0158 | $138.02 | $138.00 | $138.00 |
| 7 purchase totals = | $1,034.44 | $1,097.7587 | $1,097.76 | $1,097.70 | $1,097.90 | |