| 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 | $19.78 | 5.435% | $20.855 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $214.41 | 5.159% | $225.4714 | $225.47 | $225.45 | $225.50 |
| Purchase #3 | $96.28 | 13.728% | $109.4973 | $109.50 | $109.50 | $109.50 |
| Purchase #4 | $5.28 | 6.710% | $5.6343 | $5.63 | $5.65 | $5.60 |
| Purchase #5 | $202.96 | 6.231% | $215.6064 | $215.61 | $215.60 | $215.60 |
| Purchase #6 | $129.53 | 3.410% | $133.947 | $133.95 | $133.95 | $133.90 |
| Purchase #7 | $225.97 | 4.204% | $235.4698 | $235.47 | $235.45 | $235.50 |
| 7 purchase totals = | $894.21 | $946.4812 | $946.49 | $946.45 | $946.50 | |