| 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 | $5.60 | 5.455% | $5.9055 | $5.91 | $5.90 | $5.90 |
| Purchase #2 | $19.57 | 8.505% | $21.2344 | $21.23 | $21.25 | $21.20 |
| Purchase #3 | $131.29 | 10.620% | $145.233 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $29.39 | 6.223% | $31.2189 | $31.22 | $31.20 | $31.20 |
| Purchase #5 | $109.37 | 13.159% | $123.762 | $123.76 | $123.75 | $123.80 |
| Purchase #6 | $177.59 | 10.249% | $195.7912 | $195.79 | $195.80 | $195.80 |
| Purchase #7 | $215.56 | 3.247% | $222.5592 | $222.56 | $222.55 | $222.60 |
| 7 purchase totals = | $688.37 | $745.7042 | $745.70 | $745.70 | $745.70 | |