| 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 | $27.50 | 7.738% | $29.628 | $29.63 | $29.65 | $29.60 |
| Purchase #2 | $209.45 | 10.270% | $230.9605 | $230.96 | $230.95 | $231.00 |
| Purchase #3 | $100.32 | 11.510% | $111.8668 | $111.87 | $111.85 | $111.90 |
| Purchase #4 | $123.50 | 5.706% | $130.5469 | $130.55 | $130.55 | $130.50 |
| Purchase #5 | $198.90 | 5.119% | $209.0817 | $209.08 | $209.10 | $209.10 |
| Purchase #6 | $39.38 | 3.306% | $40.6819 | $40.68 | $40.70 | $40.70 |
| Purchase #7 | $205.92 | 7.251% | $220.8513 | $220.85 | $220.85 | $220.90 |
| 7 purchase totals = | $904.97 | $973.6171 | $973.62 | $973.65 | $973.70 | |