| 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 | $138.82 | 7.192% | $148.8039 | $148.80 | $148.80 | $148.80 |
| Purchase #2 | $218.74 | 10.240% | $241.139 | $241.14 | $241.15 | $241.10 |
| Purchase #3 | $165.26 | 5.305% | $174.027 | $174.03 | $174.05 | $174.00 |
| Purchase #4 | $205.33 | 3.698% | $212.9231 | $212.92 | $212.90 | $212.90 |
| Purchase #5 | $176.49 | 3.279% | $182.2771 | $182.28 | $182.30 | $182.30 |
| Purchase #6 | $91.38 | 7.785% | $98.4939 | $98.49 | $98.50 | $98.50 |
| Purchase #7 | $121.33 | 10.735% | $134.3548 | $134.35 | $134.35 | $134.40 |
| 7 purchase totals = | $1,117.35 | $1,192.0188 | $1,192.01 | $1,192.05 | $1,192.00 | |