| 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 | $226.90 | 3.869% | $235.6788 | $235.68 | $235.70 | $235.70 |
| Purchase #2 | $244.87 | 10.800% | $271.316 | $271.32 | $271.30 | $271.30 |
| Purchase #3 | $79.41 | 9.560% | $87.0016 | $87.00 | $87.00 | $87.00 |
| Purchase #4 | $42.86 | 3.321% | $44.2834 | $44.28 | $44.30 | $44.30 |
| Purchase #5 | $7.80 | 7.847% | $8.4121 | $8.41 | $8.40 | $8.40 |
| Purchase #6 | $137.85 | 12.278% | $154.7752 | $154.78 | $154.80 | $154.80 |
| Purchase #7 | $233.59 | 9.459% | $255.6853 | $255.69 | $255.70 | $255.70 |
| 7 purchase totals = | $973.28 | $1,057.1524 | $1,057.16 | $1,057.20 | $1,057.20 | |