| 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 | $155.67 | 9.840% | $170.9879 | $170.99 | $171.00 | $171.00 |
| Purchase #2 | $197.59 | 9.730% | $216.8155 | $216.82 | $216.80 | $216.80 |
| Purchase #3 | $173.74 | 7.377% | $186.5568 | $186.56 | $186.55 | $186.60 |
| Purchase #4 | $106.72 | 8.284% | $115.5607 | $115.56 | $115.55 | $115.60 |
| Purchase #5 | $33.76 | 13.758% | $38.4047 | $38.40 | $38.40 | $38.40 |
| Purchase #6 | $219.82 | 3.690% | $227.9314 | $227.93 | $227.95 | $227.90 |
| Purchase #7 | $130.28 | 5.308% | $137.1953 | $137.20 | $137.20 | $137.20 |
| 7 purchase totals = | $1,017.58 | $1,093.4523 | $1,093.46 | $1,093.45 | $1,093.50 | |