| 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 | $128.53 | 3.834% | $133.4578 | $133.46 | $133.45 | $133.50 |
| Purchase #2 | $181.44 | 7.521% | $195.0861 | $195.09 | $195.10 | $195.10 |
| Purchase #3 | $100.76 | 4.108% | $104.8992 | $104.90 | $104.90 | $104.90 |
| Purchase #4 | $229.46 | 3.645% | $237.8238 | $237.82 | $237.80 | $237.80 |
| Purchase #5 | $136.78 | 10.796% | $151.5468 | $151.55 | $151.55 | $151.50 |
| Purchase #6 | $133.87 | 8.506% | $145.257 | $145.26 | $145.25 | $145.30 |
| Purchase #7 | $137.74 | 10.602% | $152.3432 | $152.34 | $152.35 | $152.30 |
| 7 purchase totals = | $1,048.58 | $1,120.4139 | $1,120.42 | $1,120.40 | $1,120.40 | |