| 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 | $226.83 | 5.185% | $238.5911 | $238.59 | $238.60 | $238.60 |
| Purchase #2 | $20.57 | 7.228% | $22.0568 | $22.06 | $22.05 | $22.10 |
| Purchase #3 | $133.88 | 9.853% | $147.0712 | $147.07 | $147.05 | $147.10 |
| Purchase #4 | $138.91 | 6.155% | $147.4599 | $147.46 | $147.45 | $147.50 |
| Purchase #5 | $244.42 | 12.639% | $275.3122 | $275.31 | $275.30 | $275.30 |
| Purchase #6 | $140.63 | 12.493% | $158.1989 | $158.20 | $158.20 | $158.20 |
| Purchase #7 | $215.40 | 5.448% | $227.135 | $227.14 | $227.15 | $227.10 |
| 7 purchase totals = | $1,120.64 | $1,215.8251 | $1,215.83 | $1,215.80 | $1,215.90 | |