| 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 | $134.67 | 10.223% | $148.4373 | $148.44 | $148.45 | $148.40 |
| Purchase #2 | $10.50 | 4.204% | $10.9414 | $10.94 | $10.95 | $10.90 |
| Purchase #3 | $75.97 | 10.436% | $83.8982 | $83.90 | $83.90 | $83.90 |
| Purchase #4 | $171.90 | 12.787% | $193.8809 | $193.88 | $193.90 | $193.90 |
| Purchase #5 | $29.96 | 9.127% | $32.6944 | $32.69 | $32.70 | $32.70 |
| Purchase #6 | $14.94 | 5.652% | $15.7844 | $15.78 | $15.80 | $15.80 |
| Purchase #7 | $174.75 | 7.125% | $187.2009 | $187.20 | $187.20 | $187.20 |
| 7 purchase totals = | $612.69 | $672.8375 | $672.83 | $672.90 | $672.80 | |