| 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 | $187.85 | 5.609% | $198.3865 | $198.39 | $198.40 | $198.40 |
| Purchase #2 | $109.56 | 4.341% | $114.316 | $114.32 | $114.30 | $114.30 |
| Purchase #3 | $230.97 | 9.599% | $253.1408 | $253.14 | $253.15 | $253.10 |
| Purchase #4 | $195.50 | 11.695% | $218.3637 | $218.36 | $218.35 | $218.40 |
| Purchase #5 | $211.93 | 7.479% | $227.7802 | $227.78 | $227.80 | $227.80 |
| Purchase #6 | $9.87 | 13.554% | $11.2078 | $11.21 | $11.20 | $11.20 |
| Purchase #7 | $186.97 | 10.824% | $207.2076 | $207.21 | $207.20 | $207.20 |
| 7 purchase totals = | $1,132.65 | $1,230.4026 | $1,230.41 | $1,230.40 | $1,230.40 | |