| 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 | $8.38 | 11.739% | $9.3637 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $132.74 | 8.589% | $144.141 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $244.30 | 13.249% | $276.6673 | $276.67 | $276.65 | $276.70 |
| Purchase #4 | $109.26 | 8.241% | $118.2641 | $118.26 | $118.25 | $118.30 |
| Purchase #5 | $133.25 | 7.602% | $143.3797 | $143.38 | $143.40 | $143.40 |
| Purchase #6 | $223.86 | 3.466% | $231.619 | $231.62 | $231.60 | $231.60 |
| Purchase #7 | $96.92 | 8.471% | $105.1301 | $105.13 | $105.15 | $105.10 |
| 7 purchase totals = | $948.71 | $1,028.5649 | $1,028.56 | $1,028.55 | $1,028.60 | |