| 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 | $145.45 | 6.389% | $154.7428 | $154.74 | $154.75 | $154.70 |
| Purchase #2 | $231.28 | 3.545% | $239.4789 | $239.48 | $239.50 | $239.50 |
| Purchase #3 | $94.85 | 4.793% | $99.3962 | $99.40 | $99.40 | $99.40 |
| Purchase #4 | $215.51 | 11.482% | $240.2549 | $240.25 | $240.25 | $240.30 |
| Purchase #5 | $29.85 | 11.249% | $33.2078 | $33.21 | $33.20 | $33.20 |
| Purchase #6 | $91.75 | 13.736% | $104.3528 | $104.35 | $104.35 | $104.40 |
| Purchase #7 | $20.65 | 7.624% | $22.2244 | $22.22 | $22.20 | $22.20 |
| 7 purchase totals = | $829.34 | $893.6578 | $893.65 | $893.65 | $893.70 | |