| 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 | $100.74 | 8.680% | $109.4842 | $109.48 | $109.50 | $109.50 |
| Purchase #2 | $7.49 | 12.806% | $8.4492 | $8.45 | $8.45 | $8.40 |
| Purchase #3 | $14.47 | 9.274% | $15.8119 | $15.81 | $15.80 | $15.80 |
| Purchase #4 | $193.90 | 3.762% | $201.1945 | $201.19 | $201.20 | $201.20 |
| Purchase #5 | $199.41 | 9.563% | $218.4796 | $218.48 | $218.50 | $218.50 |
| Purchase #6 | $67.92 | 12.787% | $76.6049 | $76.60 | $76.60 | $76.60 |
| Purchase #7 | $243.67 | 7.569% | $262.1134 | $262.11 | $262.10 | $262.10 |
| 7 purchase totals = | $827.60 | $892.1377 | $892.12 | $892.15 | $892.10 | |