| 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 | $19.84 | 9.692% | $21.7629 | $21.76 | $21.75 | $21.80 |
| Purchase #2 | $107.82 | 7.187% | $115.569 | $115.57 | $115.55 | $115.60 |
| Purchase #3 | $138.44 | 6.126% | $146.9208 | $146.92 | $146.90 | $146.90 |
| Purchase #4 | $199.84 | 5.439% | $210.7093 | $210.71 | $210.70 | $210.70 |
| Purchase #5 | $162.74 | 5.521% | $171.7249 | $171.72 | $171.70 | $171.70 |
| Purchase #6 | $143.99 | 13.484% | $163.4056 | $163.41 | $163.40 | $163.40 |
| Purchase #7 | $169.90 | 6.511% | $180.9622 | $180.96 | $180.95 | $181.00 |
| 7 purchase totals = | $942.57 | $1,011.0547 | $1,011.05 | $1,010.95 | $1,011.10 | |