| 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 | $100.52 | 9.709% | $110.2795 | $110.28 | $110.30 | $110.30 |
| Purchase #2 | $156.55 | 9.680% | $171.704 | $171.70 | $171.70 | $171.70 |
| Purchase #3 | $37.37 | 9.377% | $40.8742 | $40.87 | $40.85 | $40.90 |
| Purchase #4 | $209.50 | 3.255% | $216.3192 | $216.32 | $216.30 | $216.30 |
| Purchase #5 | $164.66 | 3.577% | $170.5499 | $170.55 | $170.55 | $170.50 |
| Purchase #6 | $107.72 | 6.759% | $115.0008 | $115.00 | $115.00 | $115.00 |
| Purchase #7 | $69.32 | 9.358% | $75.807 | $75.81 | $75.80 | $75.80 |
| 7 purchase totals = | $845.64 | $900.5346 | $900.53 | $900.50 | $900.50 | |