| 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 | $81.40 | 4.542% | $85.0972 | $85.10 | $85.10 | $85.10 |
| Purchase #2 | $183.70 | 8.324% | $198.9912 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $137.42 | 6.751% | $146.6972 | $146.70 | $146.70 | $146.70 |
| Purchase #4 | $98.31 | 11.504% | $109.6196 | $109.62 | $109.60 | $109.60 |
| Purchase #5 | $200.38 | 11.660% | $223.7443 | $223.74 | $223.75 | $223.70 |
| Purchase #6 | $114.86 | 12.778% | $129.5368 | $129.54 | $129.55 | $129.50 |
| Purchase #7 | $67.75 | 12.842% | $76.4505 | $76.45 | $76.45 | $76.50 |
| 7 purchase totals = | $883.82 | $970.1368 | $970.14 | $970.15 | $970.10 | |