| 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 | $19.45 | 8.872% | $21.1756 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $40.29 | 5.130% | $42.3569 | $42.36 | $42.35 | $42.40 |
| Purchase #3 | $89.77 | 9.527% | $98.3224 | $98.32 | $98.30 | $98.30 |
| Purchase #4 | $246.74 | 8.211% | $266.9998 | $267.00 | $267.00 | $267.00 |
| Purchase #5 | $32.31 | 12.556% | $36.3668 | $36.37 | $36.35 | $36.40 |
| Purchase #6 | $69.94 | 4.776% | $73.2803 | $73.28 | $73.30 | $73.30 |
| Purchase #7 | $109.77 | 4.826% | $115.0675 | $115.07 | $115.05 | $115.10 |
| 7 purchase totals = | $608.27 | $653.5693 | $653.58 | $653.55 | $653.70 | |