| 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 | $13.42 | 9.104% | $14.6418 | $14.64 | $14.65 | $14.60 |
| Purchase #2 | $233.70 | 5.727% | $247.084 | $247.08 | $247.10 | $247.10 |
| Purchase #3 | $202.65 | 9.857% | $222.6252 | $222.63 | $222.65 | $222.60 |
| Purchase #4 | $233.76 | 9.396% | $255.7241 | $255.72 | $255.70 | $255.70 |
| Purchase #5 | $120.71 | 7.419% | $129.6655 | $129.67 | $129.65 | $129.70 |
| Purchase #6 | $173.26 | 3.633% | $179.5545 | $179.55 | $179.55 | $179.60 |
| Purchase #7 | $220.75 | 12.133% | $247.5336 | $247.53 | $247.55 | $247.50 |
| 7 purchase totals = | $1,198.25 | $1,296.8287 | $1,296.82 | $1,296.85 | $1,296.80 | |