| 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 | $18.46 | 9.508% | $20.2152 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $104.58 | 3.776% | $108.5289 | $108.53 | $108.55 | $108.50 |
| Purchase #3 | $53.69 | 3.174% | $55.3941 | $55.39 | $55.40 | $55.40 |
| Purchase #4 | $126.41 | 3.613% | $130.9772 | $130.98 | $131.00 | $131.00 |
| Purchase #5 | $117.29 | 13.749% | $133.4162 | $133.42 | $133.40 | $133.40 |
| Purchase #6 | $6.97 | 12.538% | $7.8439 | $7.84 | $7.85 | $7.80 |
| Purchase #7 | $209.51 | 4.289% | $218.4959 | $218.50 | $218.50 | $218.50 |
| 7 purchase totals = | $636.91 | $674.8714 | $674.88 | $674.90 | $674.80 | |