| 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 | $10.55 | 7.164% | $11.3058 | $11.31 | $11.30 | $11.30 |
| Purchase #2 | $35.97 | 12.227% | $40.3681 | $40.37 | $40.35 | $40.40 |
| Purchase #3 | $64.61 | 10.777% | $71.573 | $71.57 | $71.55 | $71.60 |
| Purchase #4 | $242.80 | 7.789% | $261.7117 | $261.71 | $261.70 | $261.70 |
| Purchase #5 | $208.55 | 4.638% | $218.2225 | $218.22 | $218.20 | $218.20 |
| Purchase #6 | $135.49 | 5.353% | $142.7428 | $142.74 | $142.75 | $142.70 |
| Purchase #7 | $225.75 | 8.826% | $245.6747 | $245.67 | $245.65 | $245.70 |
| 7 purchase totals = | $923.72 | $991.5986 | $991.59 | $991.50 | $991.60 | |