| 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 | $139.74 | 12.298% | $156.9252 | $156.93 | $156.95 | $156.90 |
| Purchase #2 | $100.42 | 3.800% | $104.236 | $104.24 | $104.25 | $104.20 |
| Purchase #3 | $163.44 | 6.432% | $173.9525 | $173.95 | $173.95 | $174.00 |
| Purchase #4 | $204.30 | 7.170% | $218.9483 | $218.95 | $218.95 | $218.90 |
| Purchase #5 | $70.73 | 3.831% | $73.4397 | $73.44 | $73.45 | $73.40 |
| Purchase #6 | $69.92 | 11.590% | $78.0237 | $78.02 | $78.00 | $78.00 |
| Purchase #7 | $54.99 | 12.503% | $61.8654 | $61.87 | $61.85 | $61.90 |
| 7 purchase totals = | $803.54 | $867.3908 | $867.40 | $867.40 | $867.30 | |