| 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 | $29.78 | 7.112% | $31.898 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $157.41 | 3.203% | $162.4518 | $162.45 | $162.45 | $162.50 |
| Purchase #3 | $202.52 | 12.452% | $227.7378 | $227.74 | $227.75 | $227.70 |
| Purchase #4 | $51.85 | 4.337% | $54.0987 | $54.10 | $54.10 | $54.10 |
| Purchase #5 | $73.67 | 4.625% | $77.0772 | $77.08 | $77.10 | $77.10 |
| Purchase #6 | $202.58 | 6.210% | $215.1602 | $215.16 | $215.15 | $215.20 |
| Purchase #7 | $145.85 | 3.761% | $151.3354 | $151.34 | $151.35 | $151.30 |
| 7 purchase totals = | $863.66 | $919.7591 | $919.77 | $919.80 | $919.80 | |