| 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 | $200.79 | 10.520% | $221.9131 | $221.91 | $221.90 | $221.90 |
| Purchase #2 | $104.28 | 10.748% | $115.488 | $115.49 | $115.50 | $115.50 |
| Purchase #3 | $71.38 | 12.764% | $80.4909 | $80.49 | $80.50 | $80.50 |
| Purchase #4 | $121.55 | 7.834% | $131.0722 | $131.07 | $131.05 | $131.10 |
| Purchase #5 | $139.75 | 8.223% | $151.2416 | $151.24 | $151.25 | $151.20 |
| Purchase #6 | $188.86 | 4.436% | $197.2378 | $197.24 | $197.25 | $197.20 |
| Purchase #7 | $212.89 | 4.352% | $222.155 | $222.16 | $222.15 | $222.20 |
| 7 purchase totals = | $1,039.50 | $1,119.5986 | $1,119.60 | $1,119.60 | $1,119.60 | |