| 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 | $13.68 | 3.273% | $14.1277 | $14.13 | $14.15 | $14.10 |
| Purchase #2 | $72.36 | 7.610% | $77.8666 | $77.87 | $77.85 | $77.90 |
| Purchase #3 | $152.68 | 12.707% | $172.081 | $172.08 | $172.10 | $172.10 |
| Purchase #4 | $36.44 | 10.776% | $40.3668 | $40.37 | $40.35 | $40.40 |
| Purchase #5 | $198.61 | 9.332% | $217.1443 | $217.14 | $217.15 | $217.10 |
| Purchase #6 | $82.91 | 13.706% | $94.2736 | $94.27 | $94.25 | $94.30 |
| Purchase #7 | $22.82 | 8.125% | $24.6741 | $24.67 | $24.65 | $24.70 |
| 7 purchase totals = | $579.50 | $640.5341 | $640.53 | $640.50 | $640.60 | |