| 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 | $123.80 | 7.744% | $133.3871 | $133.39 | $133.40 | $133.40 |
| Purchase #2 | $153.87 | 6.133% | $163.3068 | $163.31 | $163.30 | $163.30 |
| Purchase #3 | $26.56 | 10.536% | $29.3584 | $29.36 | $29.35 | $29.40 |
| Purchase #4 | $12.55 | 3.551% | $12.9957 | $13.00 | $13.00 | $13.00 |
| Purchase #5 | $241.35 | 6.593% | $257.2622 | $257.26 | $257.25 | $257.30 |
| Purchase #6 | $67.76 | 13.593% | $76.9706 | $76.97 | $76.95 | $77.00 |
| Purchase #7 | $192.95 | 10.790% | $213.7693 | $213.77 | $213.75 | $213.80 |
| 7 purchase totals = | $818.84 | $887.0501 | $887.06 | $887.00 | $887.20 | |