| 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 | $185.31 | 12.117% | $207.764 | $207.76 | $207.75 | $207.80 |
| Purchase #2 | $212.75 | 7.750% | $229.2381 | $229.24 | $229.25 | $229.20 |
| Purchase #3 | $136.75 | 5.702% | $144.5475 | $144.55 | $144.55 | $144.50 |
| Purchase #4 | $210.92 | 7.616% | $226.9837 | $226.98 | $227.00 | $227.00 |
| Purchase #5 | $123.43 | 9.576% | $135.2497 | $135.25 | $135.25 | $135.20 |
| Purchase #6 | $188.84 | 13.694% | $214.6997 | $214.70 | $214.70 | $214.70 |
| Purchase #7 | $139.49 | 9.836% | $153.2102 | $153.21 | $153.20 | $153.20 |
| 7 purchase totals = | $1,197.49 | $1,311.6929 | $1,311.69 | $1,311.70 | $1,311.60 | |