| 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 | $28.64 | 8.145% | $30.9727 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $123.52 | 4.285% | $128.8128 | $128.81 | $128.80 | $128.80 |
| Purchase #3 | $177.57 | 5.230% | $186.8569 | $186.86 | $186.85 | $186.90 |
| Purchase #4 | $104.35 | 3.502% | $108.0043 | $108.00 | $108.00 | $108.00 |
| Purchase #5 | $216.78 | 10.748% | $240.0795 | $240.08 | $240.10 | $240.10 |
| Purchase #6 | $67.57 | 13.615% | $76.7697 | $76.77 | $76.75 | $76.80 |
| Purchase #7 | $237.32 | 9.654% | $260.2309 | $260.23 | $260.25 | $260.20 |
| 7 purchase totals = | $955.75 | $1,031.7268 | $1,031.72 | $1,031.70 | $1,031.80 | |