| 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 | $79.85 | 11.557% | $89.0783 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $189.44 | 5.331% | $199.539 | $199.54 | $199.55 | $199.50 |
| Purchase #3 | $82.60 | 3.796% | $85.7355 | $85.74 | $85.75 | $85.70 |
| Purchase #4 | $114.68 | 13.138% | $129.7467 | $129.75 | $129.75 | $129.70 |
| Purchase #5 | $241.38 | 9.484% | $264.2725 | $264.27 | $264.25 | $264.30 |
| Purchase #6 | $64.79 | 4.638% | $67.795 | $67.80 | $67.80 | $67.80 |
| Purchase #7 | $77.40 | 4.617% | $80.9736 | $80.97 | $80.95 | $81.00 |
| 7 purchase totals = | $850.14 | $917.1406 | $917.15 | $917.15 | $917.10 | |