| 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 | $100.30 | 4.603% | $104.9168 | $104.92 | $104.90 | $104.90 |
| Purchase #2 | $7.38 | 9.472% | $8.079 | $8.08 | $8.10 | $8.10 |
| Purchase #3 | $220.44 | 13.308% | $249.7762 | $249.78 | $249.80 | $249.80 |
| Purchase #4 | $231.37 | 13.569% | $262.7646 | $262.76 | $262.75 | $262.80 |
| Purchase #5 | $191.37 | 5.466% | $201.8303 | $201.83 | $201.85 | $201.80 |
| Purchase #6 | $189.78 | 3.246% | $195.9403 | $195.94 | $195.95 | $195.90 |
| Purchase #7 | $152.56 | 12.421% | $171.5095 | $171.51 | $171.50 | $171.50 |
| 7 purchase totals = | $1,093.20 | $1,194.8167 | $1,194.82 | $1,194.85 | $1,194.80 | |