| 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 | $16.92 | 8.529% | $18.3631 | $18.36 | $18.35 | $18.40 |
| Purchase #2 | $205.40 | 13.373% | $232.8681 | $232.87 | $232.85 | $232.90 |
| Purchase #3 | $108.75 | 4.861% | $114.0363 | $114.04 | $114.05 | $114.00 |
| Purchase #4 | $25.66 | 7.472% | $27.5773 | $27.58 | $27.60 | $27.60 |
| Purchase #5 | $20.51 | 7.403% | $22.0284 | $22.03 | $22.05 | $22.00 |
| Purchase #6 | $177.57 | 13.545% | $201.6219 | $201.62 | $201.60 | $201.60 |
| Purchase #7 | $39.27 | 3.571% | $40.6723 | $40.67 | $40.65 | $40.70 |
| 7 purchase totals = | $594.08 | $657.1674 | $657.17 | $657.15 | $657.20 | |