| 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 | $17.92 | 4.578% | $18.7404 | $18.74 | $18.75 | $18.70 |
| Purchase #2 | $212.90 | 4.682% | $222.868 | $222.87 | $222.85 | $222.90 |
| Purchase #3 | $156.26 | 11.237% | $173.8189 | $173.82 | $173.80 | $173.80 |
| Purchase #4 | $230.42 | 12.814% | $259.946 | $259.95 | $259.95 | $259.90 |
| Purchase #5 | $107.42 | 7.440% | $115.412 | $115.41 | $115.40 | $115.40 |
| Purchase #6 | $222.37 | 10.483% | $245.681 | $245.68 | $245.70 | $245.70 |
| Purchase #7 | $107.71 | 12.766% | $121.4603 | $121.46 | $121.45 | $121.50 |
| 7 purchase totals = | $1,055.00 | $1,157.9266 | $1,157.93 | $1,157.90 | $1,157.90 | |