| 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 | $19.80 | 8.775% | $21.5375 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $167.56 | 13.488% | $190.1605 | $190.16 | $190.15 | $190.20 |
| Purchase #3 | $77.65 | 5.144% | $81.6443 | $81.64 | $81.65 | $81.60 |
| Purchase #4 | $89.76 | 7.621% | $96.6006 | $96.60 | $96.60 | $96.60 |
| Purchase #5 | $130.31 | 4.609% | $136.316 | $136.32 | $136.30 | $136.30 |
| Purchase #6 | $239.34 | 8.631% | $259.9974 | $260.00 | $260.00 | $260.00 |
| Purchase #7 | $179.53 | 11.674% | $200.4883 | $200.49 | $200.50 | $200.50 |
| 7 purchase totals = | $903.95 | $986.7446 | $986.75 | $986.75 | $986.70 | |