| 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 | $99.67 | 9.437% | $109.0759 | $109.08 | $109.10 | $109.10 |
| Purchase #2 | $38.74 | 13.686% | $44.042 | $44.04 | $44.05 | $44.00 |
| Purchase #3 | $111.49 | 8.834% | $121.339 | $121.34 | $121.35 | $121.30 |
| Purchase #4 | $36.91 | 4.292% | $38.4942 | $38.49 | $38.50 | $38.50 |
| Purchase #5 | $67.72 | 13.447% | $76.8263 | $76.83 | $76.85 | $76.80 |
| Purchase #6 | $117.92 | 10.779% | $130.6306 | $130.63 | $130.65 | $130.60 |
| Purchase #7 | $117.38 | 13.361% | $133.0631 | $133.06 | $133.05 | $133.10 |
| 7 purchase totals = | $589.83 | $653.4711 | $653.47 | $653.55 | $653.40 | |