| 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 | $148.91 | 3.800% | $154.5686 | $154.57 | $154.55 | $154.60 |
| Purchase #2 | $129.72 | 7.863% | $139.9199 | $139.92 | $139.90 | $139.90 |
| Purchase #3 | $142.66 | 6.232% | $151.5506 | $151.55 | $151.55 | $151.60 |
| Purchase #4 | $192.87 | 5.379% | $203.2445 | $203.24 | $203.25 | $203.20 |
| Purchase #5 | $104.44 | 3.758% | $108.3649 | $108.36 | $108.35 | $108.40 |
| Purchase #6 | $134.42 | 5.450% | $141.7459 | $141.75 | $141.75 | $141.70 |
| Purchase #7 | $220.75 | 3.586% | $228.6661 | $228.67 | $228.65 | $228.70 |
| 7 purchase totals = | $1,073.77 | $1,128.0605 | $1,128.06 | $1,128.00 | $1,128.10 | |