| 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 | $237.58 | 12.337% | $266.8902 | $266.89 | $266.90 | $266.90 |
| Purchase #2 | $13.73 | 9.562% | $15.0429 | $15.04 | $15.05 | $15.00 |
| Purchase #3 | $136.88 | 3.269% | $141.3546 | $141.35 | $141.35 | $141.40 |
| Purchase #4 | $16.82 | 12.371% | $18.9008 | $18.90 | $18.90 | $18.90 |
| Purchase #5 | $246.34 | 11.264% | $274.0877 | $274.09 | $274.10 | $274.10 |
| Purchase #6 | $45.57 | 5.107% | $47.8973 | $47.90 | $47.90 | $47.90 |
| Purchase #7 | $176.44 | 9.778% | $193.6923 | $193.69 | $193.70 | $193.70 |
| 7 purchase totals = | $873.36 | $957.8658 | $957.86 | $957.90 | $957.90 | |