| 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 | $79.84 | 7.167% | $85.5621 | $85.56 | $85.55 | $85.60 |
| Purchase #2 | $18.84 | 9.480% | $20.626 | $20.63 | $20.65 | $20.60 |
| Purchase #3 | $238.25 | 3.371% | $246.2814 | $246.28 | $246.30 | $246.30 |
| Purchase #4 | $115.62 | 12.405% | $129.9627 | $129.96 | $129.95 | $130.00 |
| Purchase #5 | $35.55 | 10.589% | $39.3144 | $39.31 | $39.30 | $39.30 |
| Purchase #6 | $203.50 | 5.480% | $214.6518 | $214.65 | $214.65 | $214.70 |
| Purchase #7 | $76.73 | 3.493% | $79.4102 | $79.41 | $79.40 | $79.40 |
| 7 purchase totals = | $768.33 | $815.8086 | $815.80 | $815.80 | $815.90 | |