| 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 | $36.81 | 5.643% | $38.8872 | $38.89 | $38.90 | $38.90 |
| Purchase #2 | $104.97 | 3.363% | $108.5001 | $108.50 | $108.50 | $108.50 |
| Purchase #3 | $36.87 | 5.356% | $38.8448 | $38.84 | $38.85 | $38.80 |
| Purchase #4 | $199.67 | 9.443% | $218.5248 | $218.52 | $218.50 | $218.50 |
| Purchase #5 | $200.53 | 3.370% | $207.2879 | $207.29 | $207.30 | $207.30 |
| Purchase #6 | $153.67 | 11.262% | $170.9763 | $170.98 | $171.00 | $171.00 |
| Purchase #7 | $121.91 | 6.832% | $130.2389 | $130.24 | $130.25 | $130.20 |
| 7 purchase totals = | $854.43 | $913.2600 | $913.26 | $913.30 | $913.20 | |