| 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 | $21.89 | 7.351% | $23.4991 | $23.50 | $23.50 | $23.50 |
| Purchase #2 | $112.54 | 10.595% | $124.4636 | $124.46 | $124.45 | $124.50 |
| Purchase #3 | $107.64 | 8.698% | $117.0025 | $117.00 | $117.00 | $117.00 |
| Purchase #4 | $154.25 | 6.441% | $164.1852 | $164.19 | $164.20 | $164.20 |
| Purchase #5 | $247.73 | 13.385% | $280.8887 | $280.89 | $280.90 | $280.90 |
| Purchase #6 | $203.76 | 7.270% | $218.5734 | $218.57 | $218.55 | $218.60 |
| Purchase #7 | $227.65 | 4.751% | $238.4657 | $238.47 | $238.45 | $238.50 |
| 7 purchase totals = | $1,075.46 | $1,167.0782 | $1,167.08 | $1,167.05 | $1,167.20 | |