| 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 | $101.50 | 8.772% | $110.4036 | $110.40 | $110.40 | $110.40 |
| Purchase #2 | $196.60 | 11.234% | $218.686 | $218.69 | $218.70 | $218.70 |
| Purchase #3 | $154.95 | 12.201% | $173.8554 | $173.86 | $173.85 | $173.90 |
| Purchase #4 | $126.25 | 9.119% | $137.7627 | $137.76 | $137.75 | $137.80 |
| Purchase #5 | $215.29 | 10.545% | $237.9923 | $237.99 | $238.00 | $238.00 |
| Purchase #6 | $80.95 | 3.639% | $83.8958 | $83.90 | $83.90 | $83.90 |
| Purchase #7 | $34.81 | 5.560% | $36.7454 | $36.75 | $36.75 | $36.70 |
| 7 purchase totals = | $910.35 | $999.3412 | $999.35 | $999.35 | $999.40 | |