| 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 | $20.50 | 10.639% | $22.681 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $135.34 | 12.158% | $151.7946 | $151.79 | $151.80 | $151.80 |
| Purchase #3 | $5.92 | 4.742% | $6.2007 | $6.20 | $6.20 | $6.20 |
| Purchase #4 | $65.58 | 9.122% | $71.5622 | $71.56 | $71.55 | $71.60 |
| Purchase #5 | $5.31 | 10.867% | $5.887 | $5.89 | $5.90 | $5.90 |
| Purchase #6 | $216.43 | 5.156% | $227.5891 | $227.59 | $227.60 | $227.60 |
| Purchase #7 | $139.96 | 12.498% | $157.4522 | $157.45 | $157.45 | $157.50 |
| 7 purchase totals = | $589.04 | $643.1668 | $643.16 | $643.20 | $643.30 | |