| 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 | $173.79 | 3.606% | $180.0569 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $123.51 | 4.814% | $129.4558 | $129.46 | $129.45 | $129.50 |
| Purchase #3 | $188.62 | 5.109% | $198.2566 | $198.26 | $198.25 | $198.30 |
| Purchase #4 | $20.69 | 4.765% | $21.6759 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $171.74 | 8.839% | $186.9201 | $186.92 | $186.90 | $186.90 |
| Purchase #6 | $143.67 | 7.696% | $154.7268 | $154.73 | $154.75 | $154.70 |
| Purchase #7 | $223.87 | 13.695% | $254.529 | $254.53 | $254.55 | $254.50 |
| 7 purchase totals = | $1,045.89 | $1,125.6211 | $1,125.64 | $1,125.65 | $1,125.70 | |