| 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 | $236.65 | 12.739% | $266.7968 | $266.80 | $266.80 | $266.80 |
| Purchase #2 | $36.48 | 3.650% | $37.8115 | $37.81 | $37.80 | $37.80 |
| Purchase #3 | $30.49 | 3.529% | $31.566 | $31.57 | $31.55 | $31.60 |
| Purchase #4 | $154.41 | 6.204% | $163.9896 | $163.99 | $164.00 | $164.00 |
| Purchase #5 | $239.67 | 10.326% | $264.4183 | $264.42 | $264.40 | $264.40 |
| Purchase #6 | $135.29 | 11.404% | $150.7185 | $150.72 | $150.70 | $150.70 |
| Purchase #7 | $158.89 | 9.240% | $173.5714 | $173.57 | $173.55 | $173.60 |
| 7 purchase totals = | $991.88 | $1,088.8721 | $1,088.88 | $1,088.80 | $1,088.90 | |