| 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 | $96.54 | 7.866% | $104.1338 | $104.13 | $104.15 | $104.10 |
| Purchase #2 | $81.74 | 10.172% | $90.0546 | $90.05 | $90.05 | $90.10 |
| Purchase #3 | $221.81 | 13.813% | $252.4486 | $252.45 | $252.45 | $252.40 |
| Purchase #4 | $188.41 | 5.175% | $198.1602 | $198.16 | $198.15 | $198.20 |
| Purchase #5 | $227.78 | 8.102% | $246.2347 | $246.23 | $246.25 | $246.20 |
| Purchase #6 | $174.32 | 7.168% | $186.8153 | $186.82 | $186.80 | $186.80 |
| Purchase #7 | $145.80 | 7.748% | $157.0966 | $157.10 | $157.10 | $157.10 |
| 7 purchase totals = | $1,136.40 | $1,234.9438 | $1,234.94 | $1,234.95 | $1,234.90 | |